Dev Builds » 20240326-1717

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:51:57 584208 4000 1446 608 1946 +73.88 ± 4.98 5 124 908 954 9 +154.28 ± 11.25
ncm-dbt-02 06:52:09 585552 4000 1449 620 1931 +73.06 ± 4.94 2 124 930 931 13 +150.93 ± 11.09
ncm-dbt-03 06:53:02 587802 4004 1441 615 1948 +72.72 ± 4.88 3 117 941 933 8 +151.38 ± 11.01
ncm-dbt-04 06:50:37 572055 4000 1481 620 1899 +75.97 ± 4.96 2 124 896 967 11 +158.08 ± 11.33
ncm-dbt-05 06:53:44 585136 3996 1477 597 1922 +77.79 ± 4.92 1 119 886 983 9 +162.54 ± 11.39
20000 7294 3060 9646 +74.68 ± 2.21 13 608 4561 4768 50 +155.42 ± 5.01

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
381020 ncm-dbt-03 588217 4 0 0 4 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22
381019 ncm-dbt-05 589027 496 179 78 239 +71.75 ± 14.18 0 18 112 117 1 +148.53 ± 32.21
381018 ncm-dbt-02 586943 500 178 89 233 +62.51 ± 14.72 0 23 118 106 3 +124.6 ± 31.38
381017 ncm-dbt-04 570709 500 189 89 222 +70.44 ± 13.91 0 18 114 118 0 +147.19 ± 31.9
381016 ncm-dbt-01 583279 500 184 88 228 +67.55 ± 14.92 3 16 114 116 1 +143.89 ± 31.92
381015 ncm-dbt-03 586562 500 179 79 242 +70.44 ± 14.34 1 16 117 114 2 +145.54 ± 31.41
381014 ncm-dbt-05 581485 500 185 77 238 +76.25 ± 13.81 0 16 110 124 0 +160.64 ± 32.5
381013 ncm-dbt-04 572235 500 184 71 245 +79.9 ± 14.36 0 16 108 123 3 +164.07 ± 32.83
381012 ncm-dbt-01 585253 500 181 78 241 +72.61 ± 14.41 0 20 108 121 1 +150.51 ± 32.89
381011 ncm-dbt-02 584159 500 174 83 243 +63.95 ± 12.75 0 12 135 103 0 +132.54 ± 28.5
381010 ncm-dbt-03 589197 500 180 77 243 +72.61 ± 14.13 1 13 121 112 3 +148.85 ± 30.69
381009 ncm-dbt-05 582861 500 188 69 243 +84.31 ± 13.73 0 14 103 133 0 +179.9 ± 33.65
381008 ncm-dbt-02 582694 500 177 67 256 +77.71 ± 13.25 1 9 119 121 0 +165.8 ± 30.8
381007 ncm-dbt-01 584327 500 163 74 263 +62.51 ± 14.44 0 22 119 107 2 +126.18 ± 31.22
381006 ncm-dbt-04 571752 500 186 77 237 +76.97 ± 13.53 0 13 116 120 1 +160.64 ± 31.43
381005 ncm-dbt-03 587537 500 177 73 250 +73.34 ± 14.01 0 18 110 122 0 +153.86 ± 32.54
381004 ncm-dbt-05 582527 500 193 94 213 +69.71 ± 14.59 1 17 117 112 3 +142.26 ± 31.44
381003 ncm-dbt-04 574175 500 191 73 236 +83.57 ± 14.01 0 13 109 125 3 +172.78 ± 32.58
381002 ncm-dbt-02 584579 500 192 68 240 +88.0 ± 13.97 0 12 105 130 3 +183.51 ± 33.24
381001 ncm-dbt-01 583824 500 186 67 247 +84.31 ± 14.76 2 13 101 132 2 +179.9 ± 34.03
381000 ncm-dbt-03 586985 500 176 69 255 +75.52 ± 13.18 0 12 119 119 0 +158.93 ± 30.91
380999 ncm-dbt-05 586689 500 184 62 254 +86.52 ± 12.84 0 8 112 130 0 +185.33 ± 31.82
380998 ncm-dbt-04 571953 500 179 73 248 +74.79 ± 14.49 1 17 108 123 1 +157.24 ± 32.87
380997 ncm-dbt-02 586858 500 189 85 226 +73.34 ± 14.15 1 14 117 116 2 +152.18 ± 31.35
380996 ncm-dbt-01 585042 500 186 69 245 +82.83 ± 13.54 0 12 110 127 1 +174.55 ± 32.38
380995 ncm-dbt-03 588302 500 185 81 234 +73.34 ± 14.01 0 18 110 122 0 +153.86 ± 32.54
380994 ncm-dbt-04 571270 500 194 84 222 +77.71 ± 13.71 1 12 113 124 0 +165.8 ± 31.92
380993 ncm-dbt-05 590438 500 187 79 234 +76.25 ± 13.36 0 12 119 118 1 +158.93 ± 30.91
380992 ncm-dbt-02 585169 500 183 81 236 +71.88 ± 13.81 0 17 114 119 0 +150.51 ± 31.88
380991 ncm-dbt-01 583070 500 184 76 240 +76.25 ± 13.21 0 12 118 120 0 +160.64 ± 31.07
380990 ncm-dbt-03 587409 500 183 76 241 +75.52 ± 13.79 0 15 114 120 1 +157.24 ± 31.83
380989 ncm-dbt-04 571471 500 181 88 231 +65.38 ± 13.72 0 16 127 105 2 +132.54 ± 29.87
380988 ncm-dbt-02 587792 500 178 76 246 +71.88 ± 14.53 0 19 113 115 3 +145.54 ± 32.08
380987 ncm-dbt-01 583028 500 180 74 246 +74.79 ± 13.62 0 15 114 121 0 +157.24 ± 31.83
380986 ncm-dbt-05 584369 500 175 59 266 +82.1 ± 14.56 0 17 103 127 3 +169.27 ± 33.7
380985 ncm-dbt-03 587113 500 178 80 242 +68.99 ± 13.71 0 15 124 109 2 +140.62 ± 30.27
380984 ncm-dbt-04 572880 500 177 65 258 +79.17 ± 14.48 0 19 101 129 1 +165.8 ± 34.05
380983 ncm-dbt-02 586223 500 178 71 251 +75.52 ± 14.37 0 18 109 121 2 +155.54 ± 32.7
380982 ncm-dbt-03 588899 500 183 80 237 +72.61 ± 13.24 1 10 124 115 0 +153.86 ± 30.07
380981 ncm-dbt-05 583698 500 186 79 235 +75.52 ± 14.08 0 17 110 122 1 +157.24 ± 32.52
380980 ncm-dbt-01 585843 500 182 82 236 +70.43 ± 13.62 0 14 124 110 2 +143.89 ± 30.23

Commit

Commit ID ed24e3a0a6e6958b26fefc4c43078c0bb46f5376
Author Gahtan Nahdi
Date 2024-03-26 17:17:00 UTC
Remove material imbalance from nnue eval Passed non-reg STC: https://tests.stockfishchess.org/tests/view/65fdf11f0ec64f0526c52b57 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 76480 W: 19893 L: 19712 D: 36875 Ptnml(0-2): 339, 9107, 19157, 9308, 329 Passed non-reg LTC: https://tests.stockfishchess.org/tests/view/65fee22e0ec64f0526c53885 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 150948 W: 38078 L: 37988 D: 74882 Ptnml(0-2): 111, 16997, 41148, 17127, 91 closes https://github.com/official-stockfish/Stockfish/pull/5135 Bench: 2103324
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