| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Viren6
Date: Tue Feb 4 21:30:54 2025 +0100 Timestamp: 1738701054 Increment cutoffCnt less often after fail high Only increment when extension is less than 2 or it's a PvNode. Tested vs #5851. Failed STC: LLR: -2.97 (-2.94,2.94) <0.00,2.00> Total: 360064 W: 94546 L: 94271 D: 171247 Elo +0.27 Ptnml(0-2): 1835, 42826, 90314, 43343, 1714 https://tests.stockfishchess.org/tests/view/679f79cc0774dfd78deb1112 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 443076 W: 113942 L: 113081 D: 216053 Elo +0.68 Ptnml(0-2): 480, 49076, 121579, 49909, 494 https://tests.stockfishchess.org/tests/view/679fa21b0774dfd78deb1178 Passed VLTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 187184 W: 48098 L: 47495 D: 91591 Elo +1.12 Ptnml(0-2): 59, 19036, 54792, 19653, 52 https://tests.stockfishchess.org/tests/view/679fb6000774dfd78deb11e8 closes https://github.com/official-stockfish/Stockfish/pull/5855 Bench: 3018089 see source |
| Windows x64 for modern computers + AVX2 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Michael Chaly
Date: Tue Feb 4 21:28:49 2025 +0100 Timestamp: 1738700929 Do less aggressive pruning for higher movecounts Move part of heuristic that makes reduction less before pruning stage. Passed STC: https://tests.stockfishchess.org/tests/view/679fdf1b0774dfd78deb13b3 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 47136 W: 12484 L: 12146 D: 22506 Elo +2.49 Ptnml(0-2): 211, 5472, 11866, 5806, 213 Passed LTC: https://tests.stockfishchess.org/tests/view/679fe6790774dfd78deb1753 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 100536 W: 25837 L: 25383 D: 49316 Elo +1.57 Ptnml(0-2): 103, 10990, 27622, 11456, 97 closes https://github.com/official-stockfish/Stockfish/pull/5853 Bench: 3265587 see source |
| Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Kenneth Lee
Date: Tue Feb 4 21:26:04 2025 +0100 Timestamp: 1738700764 Simplify cutoffCnt further Based off [Simplify cutoffCnt](https://github.com/official-stockfish/Stockfish/commit/69be04d38e10003853e78e4aa2b32aa252a82850) commit Original [commit](https://github.com/kennethlee33/Stockfish/commit/a77a895c3b7460f86b11a3ddfe3528f5be1276b9) adding extension condition seems to not be improving strength anymore Passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 54176 W: 14331 L: 14125 D: 25720 Elo +1.32 Ptnml(0-2): 261, 6340, 13676, 6554, 257 https://tests.stockfishchess.org/tests/view/679edb7c0774dfd78deb0eed Passed LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 267198 W: 68148 L: 68179 D: 130871 Elo -0.04 Ptnml(0-2): 232, 30051, 73055, 30038, 223 https://tests.stockfishchess.org/tests/view/679ef2c70774dfd78deb0f43 closes https://github.com/official-stockfish/Stockfish/pull/5851 Bench: 3119355 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Nonlinear2
Date: Tue Feb 4 21:24:06 2025 +0100 Timestamp: 1738700646 Simplify bonusScale formula Passed STC: https://tests.stockfishchess.org/tests/view/679ea7bc0774dfd78deb0d68 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 47680 W: 12575 L: 12364 D: 22741 Elo +1.54 Ptnml(0-2): 179, 5589, 12139, 5708, 225 Passed LTC: https://tests.stockfishchess.org/tests/view/679eb7760774dfd78deb0dbb LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 314220 W: 80110 L: 80189 D: 153921 Elo -0.09 Ptnml(0-2): 265, 35121, 86420, 35036, 268 closes https://github.com/official-stockfish/Stockfish/pull/5849 Bench: 3161782 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Nonlinear2
Date: Tue Feb 4 21:22:08 2025 +0100 Timestamp: 1738700528 Reduce full depth search twice Passed STC: https://tests.stockfishchess.org/tests/view/679f429e0774dfd78deb10a5 LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 71584 W: 18905 L: 18529 D: 34150 Elo +1.82 Ptnml(0-2): 302, 8372, 18081, 8722, 315 Passed LTC: https://tests.stockfishchess.org/tests/view/679f72a00774dfd78deb1102 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 353952 W: 91007 L: 90024 D: 172921 Elo +0.96 Ptnml(0-2): 375, 39163, 96921, 40138, 379 closes https://github.com/official-stockfish/Stockfish/pull/5848 Bench: 3642363 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Disservin
Date: Tue Feb 4 21:18:01 2025 +0100 Timestamp: 1738700281 Disallow same option being added twice Now exits during startup. ``` ./stockfish Stockfish dev-20250202-243c7c6a by the Stockfish developers (see AUTHORS file) x1,5,0,10,0.5,0.0020 Option: "x1" was already added! ``` i.e. prevents and helps debug this case ```cpp int x1 = 5; TUNE(x1); TUNE(x1); ``` closes https://github.com/official-stockfish/Stockfish/pull/5847 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Shawn Xu
Date: Tue Feb 4 21:11:37 2025 +0100 Timestamp: 1738699897 Simplify depth increase condition further Passed Non-regression STC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 51232 W: 13560 L: 13351 D: 24321 Elo +1.42 Ptnml(0-2): 183, 6075, 12920, 6226, 212 https://tests.stockfishchess.org/tests/view/679d7b2b0774dfd78deb043f Passed Non-regression LTC (v. #5827): LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 172398 W: 44108 L: 44042 D: 84248 Elo +0.13 Ptnml(0-2): 122, 19207, 47489, 19245, 136 https://tests.stockfishchess.org/tests/view/679d7fb10774dfd78deb05d2 Passed Non-regression VLTC (v. #5827): LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 388540 W: 99314 L: 99464 D: 189762 Elo -0.13 Ptnml(0-2): 89, 40454, 113350, 40272, 105 https://tests.stockfishchess.org/tests/view/679da3be0774dfd78deb0ad4 closes https://github.com/official-stockfish/Stockfish/pull/5846 Bench: 2688175 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Guenther Demetz
Date: Tue Feb 4 21:11:05 2025 +0100 Timestamp: 1738699865 Micro-optimization for SEE: remove a superfluous condition This condition can never be true, it's superfluous. It never triggers even with a bench 16 1 20 run. To met the condition it would imply that the previous recapture was done by a higher rated piece than a Queen. This is only the case when the King recaptures and that's already handled in line 1161: (return (attackers & ~pieces(stm)) ? res ^ 1). closes https://github.com/official-stockfish/Stockfish/pull/5839 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 + SSSE3 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Robert Nurnberg @ elitebook
Date: Sun Feb 2 13:54:04 2025 +0100 Timestamp: 1738500844 Add cursed win checks to CI matetrack tests This PR adds a run for the `matecheck.py` script from the matetrack repo with the option `--syzygy50MoveRule false`. The new tests guard against a re-introduction of the bugs recently fixed by https://github.com/official-stockfish/Stockfish/pull/5814. closes https://github.com/official-stockfish/Stockfish/pull/5829 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Kenneth Lee
Date: Sun Feb 2 13:52:16 2025 +0100 Timestamp: 1738500736 Simplify extensions depth increase condition Passed STC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 42784 W: 11198 L: 10979 D: 20607 Elo +1.78 Ptnml(0-2): 166, 5024, 10822, 5185, 195 https://tests.stockfishchess.org/tests/view/6795b6f8f6281b7d7b1869d6 Failed LTC: LLR: -2.95 (-2.94,2.94) <-1.75,0.25> Total: 283614 W: 72046 L: 72587 D: 138981 Elo -0.66 Ptnml(0-2): 241, 32097, 77647, 31606, 216 https://tests.stockfishchess.org/tests/view/6795cbb6f6281b7d7b186a07 Passed VLTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 59678 W: 15387 L: 15211 D: 29080 Elo +1.02 Ptnml(0-2): 23, 6169, 17273, 6357, 17 https://tests.stockfishchess.org/tests/view/6795c6dbf6281b7d7b1869f9 closes https://github.com/official-stockfish/Stockfish/pull/5827 Bench: 3088494 see source |
| Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Disservin
Date: Sun Feb 2 13:49:54 2025 +0100 Timestamp: 1738500594 Silence clang-format issue No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Michael Chaly
Date: Sun Feb 2 13:47:52 2025 +0100 Timestamp: 1738500472 Make pruning at ttpv nodes more aggressive Continuation of work done by @FauziAkram and @Viren6 They had a series of patches that decrease pruning for ttPv nodes - and it passed as a gainer at lower time controls while revert passed as a gainer at higher time controls. So it's a logical continuation of this work that increases pruning for ttPv nodes in hopes of scaling to longer TCs. Fixed games STC: https://tests.stockfishchess.org/tests/view/679ee3910774dfd78deb0efd Elo: -4.98 ± 2.1 (95%) LOS: 0.0% Total: 28584 W: 7229 L: 7639 D: 13716 Elo -4.98 Ptnml(0-2): 143, 3579, 7219, 3247, 104 nElo: -9.54 ± 4.0 (95%) PairsRatio: 0.90 Passed VVLTC with STC bounds: https://tests.stockfishchess.org/tests/view/679d21f70774dfd78deaf553 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 323282 W: 83729 L: 83105 D: 156448 Elo +0.67 Ptnml(0-2): 37, 29842, 101269, 30446, 47 Passed VVLTC with LTC bounds: https://tests.stockfishchess.org/tests/view/679e7a970774dfd78deb0cd3 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 113712 W: 29485 L: 29051 D: 55176 Elo +1.33 Ptnml(0-2): 13, 10376, 35640, 10818, 9 closes https://github.com/official-stockfish/Stockfish/pull/5844 Bench: 2964045 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 + SSSE3 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Shawn Xu
Date: Sun Feb 2 13:44:22 2025 +0100 Timestamp: 1738500262 Simplify Away Quadruple Extensions Passed Non-regression LTC: LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 95856 W: 24551 L: 24404 D: 46901 Elo +0.53 Ptnml(0-2): 85, 10621, 26364, 10778, 80 https://tests.stockfishchess.org/tests/view/679a9aedae346be6da0eebd6 Passed Non-regression VLTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 157536 W: 40000 L: 39921 D: 77615 Elo +0.17 Ptnml(0-2): 43, 16416, 45775, 16487, 47 https://tests.stockfishchess.org/tests/view/679aed8f51037ccaf3e30fbf Passed Non-regression VVLTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 51598 W: 13345 L: 13172 D: 25081 Elo +1.16 Ptnml(0-2): 0, 4735, 16162, 4896, 6 https://tests.stockfishchess.org/tests/view/679d368b0774dfd78deb0163 closes https://github.com/official-stockfish/Stockfish/pull/5843 Bench: 2399312 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Stefan Geschwentner
Date: Sun Feb 2 13:43:32 2025 +0100 Timestamp: 1738500212 Tweak correction history factors The values are taken from this tuning https://tests.stockfishchess.org/tests/view/679c4e150774dfd78deaf376 which added also a new material correction history. The full tune doesn't work but ignoring the new history results in this changes. Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 102368 W: 27057 L: 26638 D: 48673 Elo +1.42 Ptnml(0-2): 394, 12031, 25949, 12382, 428 https://tests.stockfishchess.org/tess/view/679d2ca70774dfd78deaf796 Passed LTC: LLR: 2.96 (-2.94,2.94) <0.50,2.50> Total: 55044 W: 14215 L: 13855 D: 26974 Elo +2.27 Ptnml(0-2): 43, 5956, 15172, 6300, 51 https://tests.stockfishchess.org/tests/view/679d30be0774dfd78deafda2 closes https://github.com/official-stockfish/Stockfish/pull/5841 Bench: 3068583 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Daniel Monroe
Date: Sun Feb 2 13:39:47 2025 +0100 Timestamp: 1738499987 Simp probcut disable condition Disable probcut check when we the ttValue is not at least probCutBeta, regardless of tt depth. Passed simplification STC LLR: 2.92 (-2.94,2.94) <-1.75,0.25> Total: 60896 W: 16030 L: 15835 D: 29031 Elo +1.11 Ptnml(0-2): 220, 7164, 15507, 7315, 242 https://tests.stockfishchess.org/tests/view/679c0a3251037ccaf3e3141e Passed simplification LTC LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 76644 W: 19557 L: 19392 D: 37695 Elo +0.75 Ptnml(0-2): 50, 8486, 21104, 8613, 69 https://tests.stockfishchess.org/tests/view/679c380b0774dfd78deaf35c closes https://github.com/official-stockfish/Stockfish/pull/5840 Bench: 3543770 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Michael Chaly
Date: Sun Feb 2 13:37:47 2025 +0100 Timestamp: 1738499867 Make IIR for PvNodes less aggressive In line with previous experiments on improving scaling of IIR. Now it disables IIR for pv nodes with depth <= 2, so disallowing for it to perform a qsearch dive. Fixed games STC: https://tests.stockfishchess.org/tests/view/679ae6a951037ccaf3e30fb3 Elo: -10.36 ± 2.5 (95%) LOS: 0.0% Total: 20020 W: 4902 L: 5499 D: 9619 Elo -10.36 Ptnml(0-2): 128, 2653, 4976, 2194, 59 Passed VVLTC with STC bounds: https://tests.stockfishchess.org/tests/view/67954f2e406a4efe9eb7d266 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 196758 W: 50725 L: 50258 D: 95775 Elo +0.82 Ptnml(0-2): 21, 18153, 61564, 18620, 21 Passed VVLTC with LTC bounds: https://tests.stockfishchess.org/tests/view/6795a26bf6281b7d7b18698b LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 323092 W: 83679 L: 82857 D: 156556 Elo +0.88 Ptnml(0-2): 48, 29475, 101659, 30335, 29 closes https://github.com/official-stockfish/Stockfish/pull/5834 Bench: 3464332 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Daniel Monroe
Date: Sun Feb 2 13:36:58 2025 +0100 Timestamp: 1738499818 Refactor prior reduction Make index of reduction consistent with rest of Stack closes https://github.com/official-stockfish/Stockfish/pull/5832 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Carlos Esparza
Date: Sun Feb 2 13:35:48 2025 +0100 Timestamp: 1738499748 Don't increase rule50 when doing null moves also prefetch a bit earlier while we're at it passed STC: https://tests.stockfishchess.org/tests/view/678c0860f4dc0a8b4ae8cf58 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 67328 W: 17608 L: 17418 D: 32302 Elo +0.98 Ptnml(0-2): 256, 7905, 17156, 8087, 260 passed LTC: https://tests.stockfishchess.org/tests/view/678c1a56f4dc0a8b4ae8cfb1 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 340896 W: 86577 L: 86685 D: 167634 Elo -0.11 Ptnml(0-2): 291, 38325, 93332, 38201, 299 closes https://github.com/official-stockfish/Stockfish/pull/5831 Bench: 1910281 see source |
| Windows x64 for Haswell CPUs Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Shawn Xu
Date: Sun Feb 2 13:33:35 2025 +0100 Timestamp: 1738499615 Clean up corrhist Passed Non-regression STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 89056 W: 23225 L: 23067 D: 42764 Elo +0.62 Ptnml(0-2): 292, 9688, 24470, 9726, 352 https://tests.stockfishchess.org/tests/view/679816b2ae346be6da0ee8e7 closes https://github.com/official-stockfish/Stockfish/pull/5830 Bench: 1767398 see source |
| Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: FauziAkram
Date: Sun Jan 26 22:53:34 2025 +0100 Timestamp: 1737928414 No Ply Restriction in the condition that limits the depth extension to a certain point No Ply Restriction in the condition that limits the depth extension to a certain point. Passed again LTC rebased: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 195108 W: 49916 L: 49872 D: 95320 Elo +0.08 Ptnml(0-2): 170, 21846, 53464, 21918, 156 https://tests.stockfishchess.org/tests/view/6795542a406a4efe9eb7d361 closes https://github.com/official-stockfish/Stockfish/pull/5824 Bench: 1767398 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Robert Nurnberg @ elitebook
Date: Sun Jan 26 22:45:33 2025 +0100 Timestamp: 1737927933 Update fastchess CI Version This PR updates the fastchess version used as part of the CI to the one used on fishtest, see https://github.com/official-stockfish/fishtest/pull/2180. Also change the name/repo from fast-chess to fastchess. closes https://github.com/official-stockfish/Stockfish/pull/5826 No functional change see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Daniel Monroe
Date: Sun Jan 26 22:43:02 2025 +0100 Timestamp: 1737927782 Refactor prior countermove bonus Passed simplification STC LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 155424 W: 40252 L: 40159 D: 75013 Elo +0.21 Ptnml(0-2): 511, 18655, 39328, 18666, 552 https://tests.stockfishchess.org/tests/view/6794084fe96bfb672ad18d90 Passed rebased simplification LTC LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 103944 W: 26567 L: 26427 D: 50950 Elo +0.47 Ptnml(0-2): 69, 11640, 28418, 11772, 73 https://tests.stockfishchess.org/tests/view/67955c9a406a4efe9eb7d7e4 closes https://github.com/official-stockfish/Stockfish/pull/5825 Bench: 1839554 see source |
| Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Nonlinear2
Date: Sun Jan 26 22:42:41 2025 +0100 Timestamp: 1737927761 Decrease all stats malus according to move count Passed STC: https://tests.stockfishchess.org/tests/view/6794c4634f7de645171fb341 LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 28096 W: 7412 L: 7106 D: 13578 Elo +3.78 Ptnml(0-2): 97, 3194, 7148, 3524, 85 Passed LTC: https://tests.stockfishchess.org/tests/view/6794ea13406a4efe9eb7d06b LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 58086 W: 15049 L: 14684 D: 28353 Elo +2.18 Ptnml(0-2): 27, 6344, 15957, 6667, 48 closes https://github.com/official-stockfish/Stockfish/pull/5823 Bench: 1711170 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: Martin Novák
Date: Sun Jan 26 22:41:00 2025 +0100 Timestamp: 1737927660 Remove major corrhist Remove major correction history and slightly increase all other correction weights. Passed STC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 50080 W: 13171 L: 12959 D: 23950 Elo +1.47 Ptnml(0-2): 196, 5998, 12462, 6166, 218 https://tests.stockfishchess.org/tests/live_elo/67954526406a4efe9eb7d176 Passed LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 51504 W: 13188 L: 12995 D: 25321 Elo +1.30 Ptnml(0-2): 54, 5658, 14128, 5865, 47 https://tests.stockfishchess.org/tests/live_elo/67954961406a4efe9eb7d251 closes https://github.com/official-stockfish/Stockfish/pull/5822 Bench: 2081366 see source |
| Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 | Author: FauziAkram
Date: Sun Jan 26 22:39:32 2025 +0100 Timestamp: 1737927572 Simplify cutoffCnt Passed STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 235872 W: 61156 L: 61155 D: 113561 Elo +0.00 Ptnml(0-2): 843, 28269, 59658, 28376, 790 https://tests.stockfishchess.org/tests/view/6794dd3e4f7de645171fb380 Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 61494 W: 15644 L: 15462 D: 30388 Elo +1.03 Ptnml(0-2): 61, 6822, 16788, 7026, 50 https://tests.stockfishchess.org/tests/view/6794f86a406a4efe9eb7d093 closes https://github.com/official-stockfish/Stockfish/pull/5821 Bench: 2168937 see source |