Dev Builds » 20230329-1943

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 06:59:37 584761 4000 1233 835 1932 +34.68 ± 5.18 3 277 1048 663 9 +68.99 ± 10.48
ncm-dbt-02 06:59:21 586123 4000 1255 808 1937 +38.99 ± 5.14 7 240 1062 681 10 +78.44 ± 10.38
ncm-dbt-03 06:59:38 587169 4000 1257 760 1983 +43.39 ± 5.02 2 225 1051 718 4 +87.81 ± 10.43
ncm-dbt-04 06:59:44 569424 4010 1241 790 1979 +39.24 ± 5.05 0 254 1048 701 2 +79.15 ± 10.47
ncm-dbt-05 07:00:19 586048 3990 1222 814 1954 +35.65 ± 5.15 6 261 1052 671 5 +72.25 ± 10.45
20000 6208 4007 9785 +38.39 ± 2.29 18 1257 5261 3434 30 +77.3 ± 4.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
394459 ncm-dbt-04 570469 10 4 5 1 -34.8 ± 62.53 0 1 4 0 0 -70.35 ± 134.03
394458 ncm-dbt-05 584790 490 148 82 260 +47.08 ± 14.32 0 27 125 93 0 +95.96 ± 30.39
394457 ncm-dbt-01 587028 500 156 109 235 +32.75 ± 14.3 0 34 136 79 1 +64.66 ± 29.04
394456 ncm-dbt-03 586266 500 154 99 247 +38.37 ± 13.86 0 29 137 84 0 +77.71 ± 28.83
394455 ncm-dbt-02 585421 500 159 99 242 +41.89 ± 14.07 0 28 135 86 1 +83.57 ± 29.08
394454 ncm-dbt-04 571632 500 154 94 252 +41.89 ± 14.48 0 32 126 92 0 +85.04 ± 30.35
394453 ncm-dbt-05 583028 500 159 106 235 +36.97 ± 14.31 1 30 134 85 0 +76.25 ± 29.26
394452 ncm-dbt-01 584622 500 151 105 244 +32.05 ± 14.38 0 36 132 82 0 +64.66 ± 29.59
394451 ncm-dbt-03 586477 500 162 88 250 +51.8 ± 13.94 0 24 128 98 0 +106.01 ± 29.96
394450 ncm-dbt-02 586774 500 154 102 244 +36.27 ± 14.66 1 33 129 87 0 +74.79 ± 29.96
394449 ncm-dbt-04 568951 500 144 88 268 +39.08 ± 13.62 0 27 140 83 0 +79.17 ± 28.38
394448 ncm-dbt-05 585674 500 157 98 245 +41.19 ± 14.57 0 33 125 92 0 +83.57 ± 30.49
394447 ncm-dbt-03 586689 500 161 106 233 +38.37 ± 13.86 0 28 140 81 1 +76.25 ± 28.4
394446 ncm-dbt-01 583028 500 161 105 234 +39.08 ± 14.44 0 31 134 83 2 +76.25 ± 29.26
394445 ncm-dbt-02 586054 500 140 113 247 +18.78 ± 15.23 2 44 129 75 0 +40.48 ± 30.02
394444 ncm-dbt-04 570629 500 155 119 226 +25.06 ± 14.42 0 40 134 76 0 +50.38 ± 29.35
394443 ncm-dbt-05 577192 500 151 92 257 +41.19 ± 14.43 0 32 127 91 0 +83.57 ± 30.21
394442 ncm-dbt-03 587494 500 156 87 257 +48.25 ± 14.03 0 25 132 92 1 +96.94 ± 29.43
394441 ncm-dbt-01 584664 500 144 100 256 +30.65 ± 14.29 0 34 140 74 2 +58.93 ± 28.51
394440 ncm-dbt-02 586139 500 161 96 243 +45.42 ± 14.28 1 23 139 84 3 +89.48 ± 28.44
394439 ncm-dbt-04 566375 500 163 108 229 +38.37 ± 13.72 0 27 142 80 1 +76.25 ± 28.11
394438 ncm-dbt-05 583489 500 157 114 229 +29.95 ± 13.84 0 33 141 76 0 +60.36 ± 28.36
394437 ncm-dbt-01 584579 500 162 108 230 +37.67 ± 14.74 2 30 130 88 0 +79.17 ± 29.81
394436 ncm-dbt-02 585970 500 159 99 242 +41.89 ± 14.61 2 24 139 82 3 +83.57 ± 28.49
394435 ncm-dbt-03 586943 500 165 93 242 +50.38 ± 14.14 0 26 126 98 0 +102.97 ± 30.28
394434 ncm-dbt-04 567759 500 147 79 274 +47.55 ± 13.71 0 24 134 92 0 +96.94 ± 29.13
394433 ncm-dbt-05 586858 500 147 104 249 +29.95 ± 15.02 3 30 141 73 3 +60.36 ± 28.36
394432 ncm-dbt-03 584916 500 159 99 242 +41.89 ± 14.21 0 29 133 87 1 +83.57 ± 29.37
394431 ncm-dbt-01 584579 500 157 121 222 +25.06 ± 15.31 0 46 123 80 1 +48.96 ± 30.78
394430 ncm-dbt-02 587113 500 169 91 240 +54.65 ± 13.52 0 20 132 98 0 +112.14 ± 29.29
394429 ncm-dbt-04 569350 500 171 99 230 +50.38 ± 14.94 0 32 114 104 0 +102.97 ± 32.0
394428 ncm-dbt-05 583405 500 160 116 224 +30.65 ± 14.81 0 39 129 81 1 +60.36 ± 30.0
394427 ncm-dbt-01 582652 500 148 92 260 +39.08 ± 15.46 0 38 121 88 3 +74.79 ± 31.04
394426 ncm-dbt-03 590696 500 147 104 249 +29.95 ± 14.89 2 35 131 82 0 +63.23 ± 29.72
394425 ncm-dbt-02 585169 500 153 104 243 +34.16 ± 15.16 0 40 122 87 1 +67.55 ± 30.91
394424 ncm-dbt-04 569390 500 155 93 252 +43.3 ± 14.43 0 31 126 93 0 +88.0 ± 30.34
394423 ncm-dbt-01 586943 500 154 95 251 +41.19 ± 14.3 1 28 132 89 0 +85.04 ± 29.5
394422 ncm-dbt-02 586350 500 160 104 236 +39.08 ± 14.44 1 28 137 82 2 +77.71 ± 28.83
394421 ncm-dbt-05 603948 500 143 102 255 +28.55 ± 15.17 2 37 130 80 1 +58.93 ± 29.87
394420 ncm-dbt-04 570268 500 148 105 247 +29.95 ± 14.89 0 40 128 81 1 +58.93 ± 30.13
394419 ncm-dbt-03 587877 500 153 84 263 +48.25 ± 14.57 0 29 124 96 1 +96.94 ± 30.59

Commit

Commit ID a9c26357deb01c764cd16ef4e61acb4f687cbd77
Author Miguel Lahoz
Date 2023-03-29 19:43:07 UTC
Clean up repetitive declarations for see_ge The occupied bitboard is only used in one place and is otherwise thrown away. To simplify use, see_ge function can instead be overloaded. Repetitive declarations for occupied bitboard can be removed. Passed non-regression test https://tests.stockfishchess.org/tests/view/6421c286db43ab2ba6f908eb LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 48912 W: 13196 L: 13001 D: 22715 Ptnml(0-2): 146, 5003, 13967, 5190, 150 closes https://github.com/official-stockfish/Stockfish/pull/4469 No functional change.
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