Dev Builds » 20240518-0729

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 06:52:48 583854 4002 1509 594 1899 +80.87 ± 5.14 1 141 818 1024 17 +168.09 ± 11.91
ncm-dbt-02 06:52:33 586582 4014 1471 574 1969 +78.97 ± 4.9 3 115 876 1008 5 +166.64 ± 11.46
ncm-dbt-03 06:52:11 587222 4002 1482 610 1910 +76.94 ± 5.09 0 145 854 987 15 +159.05 ± 11.65
ncm-dbt-04 06:51:37 571760 4000 1478 619 1903 +75.79 ± 5.07 0 144 867 975 14 +156.6 ± 11.55
ncm-dbt-05 06:51:29 583356 3982 1478 654 1850 +72.95 ± 5.03 5 135 887 959 5 +152.96 ± 11.41
20000 7418 3051 9531 +77.1 ± 2.26 9 680 4302 4953 56 +160.64 ± 5.18

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
385136 ncm-dbt-01 584243 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
385135 ncm-dbt-03 586097 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
385134 ncm-dbt-02 587707 14 7 5 2 +49.93 ± 60.15 0 0 5 2 0 +102.04 ± 134.61
385133 ncm-dbt-05 582945 482 182 67 233 +84.52 ± 14.39 0 16 94 131 0 +180.43 ± 35.32
385132 ncm-dbt-04 571190 500 187 83 230 +73.33 ± 14.01 0 16 116 116 2 +150.51 ± 31.54
385131 ncm-dbt-03 587579 500 189 71 240 +83.57 ± 14.16 0 14 107 126 3 +172.78 ± 32.96
385130 ncm-dbt-01 583740 500 190 75 235 +81.36 ± 14.82 0 21 94 134 1 +171.02 ± 35.27
385129 ncm-dbt-02 585506 500 182 70 248 +79.17 ± 13.9 1 12 112 124 1 +167.53 ± 32.08
385128 ncm-dbt-05 586181 500 181 80 239 +71.16 ± 14.92 0 24 102 123 1 +147.19 ± 33.86
385127 ncm-dbt-04 570029 500 169 76 255 +65.38 ± 14.0 0 18 123 107 2 +132.54 ± 30.53
385126 ncm-dbt-03 588047 500 187 74 239 +79.9 ± 13.77 0 14 110 125 1 +167.53 ± 32.45
385125 ncm-dbt-02 585169 500 180 70 250 +77.71 ± 13.86 0 16 108 126 0 +164.07 ± 32.83
385124 ncm-dbt-01 585295 500 188 80 232 +76.25 ± 14.95 0 23 97 129 1 +158.93 ± 34.71
385123 ncm-dbt-05 583321 500 191 81 228 +77.71 ± 13.25 0 12 116 122 0 +164.07 ± 31.39
385122 ncm-dbt-04 570989 500 187 68 245 +84.3 ± 14.33 0 15 104 128 3 +174.55 ± 33.5
385121 ncm-dbt-03 588047 500 177 68 255 +76.97 ± 13.98 0 15 113 120 2 +158.93 ± 31.99
385120 ncm-dbt-02 586943 500 192 83 225 +76.97 ± 13.83 0 15 112 122 1 +160.64 ± 32.15
385119 ncm-dbt-01 583950 500 203 72 225 +93.2 ± 14.81 0 13 100 130 7 +189.0 ± 34.18
385118 ncm-dbt-05 584579 500 188 85 227 +72.61 ± 13.54 1 12 120 117 0 +153.86 ± 30.8
385117 ncm-dbt-04 573649 500 183 83 234 +70.43 ± 14.62 0 21 110 117 2 +143.89 ± 32.58
385116 ncm-dbt-03 588728 500 187 75 238 +79.17 ± 14.62 0 19 102 127 2 +164.07 ± 33.88
385115 ncm-dbt-02 586689 500 171 66 263 +74.06 ± 12.98 0 11 123 116 0 +155.54 ± 30.23
385114 ncm-dbt-01 580323 500 182 77 241 +74.06 ± 13.44 0 13 120 116 1 +153.86 ± 30.8
385113 ncm-dbt-05 579496 500 179 80 241 +69.71 ± 15.0 1 21 108 118 2 +143.89 ± 32.9
385112 ncm-dbt-04 571190 500 183 77 240 +74.79 ± 15.57 0 26 95 126 3 +152.18 ± 34.99
385111 ncm-dbt-03 586520 500 187 82 231 +74.06 ± 14.46 0 19 109 120 2 +152.18 ± 32.72
385110 ncm-dbt-02 585464 500 180 72 248 +76.25 ± 14.53 0 21 100 129 0 +160.64 ± 34.22
385109 ncm-dbt-01 583950 500 177 74 249 +72.61 ± 14.97 1 19 109 118 3 +148.85 ± 32.73
385108 ncm-dbt-05 582193 500 189 81 230 +76.25 ± 14.1 1 13 115 119 2 +158.93 ± 31.63
385107 ncm-dbt-04 572034 500 194 84 222 +77.7 ± 14.72 0 20 102 126 2 +160.64 ± 33.88
385106 ncm-dbt-02 588047 500 186 79 235 +75.52 ± 14.22 1 15 111 122 1 +158.93 ± 32.34
385105 ncm-dbt-03 586646 500 196 84 220 +79.17 ± 14.34 0 19 100 131 0 +167.53 ± 34.22
385104 ncm-dbt-01 584622 500 183 69 248 +80.63 ± 14.94 0 21 96 131 2 +167.53 ± 34.91
385103 ncm-dbt-05 579620 500 181 84 235 +68.27 ± 14.4 1 19 112 118 0 +143.89 ± 32.25
385102 ncm-dbt-04 571431 500 196 72 232 +88.0 ± 13.19 0 10 106 134 0 +189.0 ± 32.98
385101 ncm-dbt-01 584369 500 195 68 237 +90.22 ± 13.7 0 13 97 140 0 +194.57 ± 34.74
385100 ncm-dbt-03 586816 500 179 75 246 +73.33 ± 15.65 0 25 101 119 5 +145.54 ± 34.01
385099 ncm-dbt-02 586816 500 183 65 252 +83.57 ± 14.31 1 14 102 132 1 +178.11 ± 33.85
385098 ncm-dbt-05 588515 500 187 96 217 +63.95 ± 14.09 1 18 120 111 0 +134.15 ± 31.01
385097 ncm-dbt-04 573568 500 179 76 245 +72.61 ± 13.99 0 18 111 121 0 +152.18 ± 32.38
385096 ncm-dbt-03 586520 500 179 81 240 +68.99 ± 14.14 0 20 112 118 0 +143.89 ± 32.25
385095 ncm-dbt-02 586901 500 190 64 246 +89.48 ± 13.53 0 11 103 135 1 +190.85 ± 33.57
385094 ncm-dbt-01 584201 500 190 79 231 +78.43 ± 14.46 0 18 105 125 2 +162.35 ± 33.37

Commit

Commit ID 99dfc63e0321cb8544ce5455993df00a6c817ba3
Author Linmiao Xu
Date 2024-05-18 07:29:26 UTC
Use one nnue pawn count multiplier Switch to the value used by the main net. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/6647e8096dcff0d1d6b05e96 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 51040 W: 13249 L: 13044 D: 24747 Ptnml(0-2): 139, 6029, 13016, 6160, 176 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/6647f4a46dcff0d1d6b05eea LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 20460 W: 5195 L: 4972 D: 10293 Ptnml(0-2): 8, 2178, 5637, 2397, 10 https://github.com/official-stockfish/Stockfish/pull/5258 bench 1887462
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