Dev Builds » 20220416-0636

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 06:53:07 585013 4000 972 1055 1973 -7.21 ± 5.17 3 495 1084 418 0 -13.9 ± 10.31
ncm-dbt-02 06:52:01 587522 4000 997 1012 1991 -1.3 ± 5.07 4 438 1128 429 1 -2.08 ± 10.06
ncm-dbt-03 06:51:56 587581 4000 989 1010 2001 -1.82 ± 5.12 3 450 1115 429 3 -3.65 ± 10.13
ncm-dbt-04 06:51:42 571719 4000 956 1034 2010 -6.78 ± 5.17 6 482 1098 412 2 -12.86 ± 10.23
ncm-dbt-05 06:52:22 584430 4000 978 1060 1962 -7.12 ± 5.19 9 479 1098 413 1 -12.86 ± 10.23
20000 4892 5171 9937 -4.85 ± 2.3 25 2344 5523 2101 7 -9.07 ± 4.56

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
399343 ncm-dbt-02 589283 500 132 126 242 +4.17 ± 14.29 0 52 140 58 0 +8.34 ± 28.63
399342 ncm-dbt-01 584411 500 123 124 253 -0.69 ± 14.49 0 57 137 56 0 -1.39 ± 29.02
399341 ncm-dbt-05 584495 500 119 134 247 -10.43 ± 13.65 0 57 152 40 1 -22.27 ± 26.99
399340 ncm-dbt-03 586646 500 120 123 257 -2.08 ± 14.23 0 56 141 53 0 -4.17 ± 28.5
399339 ncm-dbt-04 570388 500 124 130 246 -4.17 ± 13.89 0 55 146 49 0 -8.34 ± 27.83
399338 ncm-dbt-02 587494 500 121 115 264 +4.17 ± 14.41 0 52 141 56 1 +6.95 ± 28.5
399337 ncm-dbt-01 586012 500 118 129 253 -7.64 ± 14.97 1 63 132 54 0 -13.9 ± 29.66
399336 ncm-dbt-05 584622 500 120 130 250 -6.95 ± 14.53 1 59 139 51 0 -12.51 ± 28.76
399335 ncm-dbt-04 572517 500 100 125 275 -17.39 ± 14.49 0 69 138 42 1 -36.26 ± 28.86
399334 ncm-dbt-03 586477 500 121 131 248 -6.95 ± 13.47 0 54 152 44 0 -13.9 ± 27.01
399333 ncm-dbt-02 588728 500 132 131 237 +0.7 ± 14.74 1 55 136 58 0 +2.78 ± 29.15
399332 ncm-dbt-01 586350 500 122 132 246 -6.95 ± 14.53 0 62 136 52 0 -13.9 ± 29.15
399331 ncm-dbt-05 584664 500 123 130 247 -4.86 ± 14.98 2 58 135 55 0 -6.95 ± 29.28
399330 ncm-dbt-04 573527 500 124 130 246 -4.17 ± 15.53 3 58 132 56 1 -5.56 ± 29.66
399329 ncm-dbt-03 587834 500 126 126 248 0.0 ± 14.16 0 53 145 51 1 -1.39 ± 27.97
399328 ncm-dbt-02 585801 500 118 130 252 -8.34 ± 13.87 0 58 146 46 0 -16.69 ± 27.82
399327 ncm-dbt-01 586774 500 128 135 237 -4.86 ± 13.95 0 56 145 49 0 -9.73 ± 27.97
399326 ncm-dbt-05 586774 500 136 122 242 +9.73 ± 15.02 1 51 131 67 0 +20.87 ± 29.78
399325 ncm-dbt-04 570188 500 126 135 239 -6.25 ± 14.6 0 62 135 53 0 -12.51 ± 29.28
399324 ncm-dbt-03 587537 500 120 115 265 +3.47 ± 14.09 0 51 143 56 0 +6.95 ± 28.24
399323 ncm-dbt-01 583196 500 116 134 250 -12.51 ± 14.99 0 70 128 52 0 -25.06 ± 30.16
399322 ncm-dbt-02 590096 500 119 137 244 -12.51 ± 13.96 1 59 147 43 0 -23.66 ± 27.68
399321 ncm-dbt-05 582611 500 128 150 222 -15.3 ± 14.71 3 61 141 45 0 -26.46 ± 28.48
399320 ncm-dbt-04 571551 500 108 142 250 -23.66 ± 15.08 1 77 127 45 0 -46.13 ± 30.28
399319 ncm-dbt-03 589069 500 120 128 252 -5.56 ± 14.15 1 55 145 49 0 -9.73 ± 27.97
399318 ncm-dbt-01 585548 500 130 129 241 +0.7 ± 14.74 1 55 136 58 0 +2.78 ± 29.15
399317 ncm-dbt-02 583824 500 127 125 248 +1.39 ± 14.93 0 59 130 61 0 +2.78 ± 29.91
399316 ncm-dbt-04 571592 500 120 131 249 -7.64 ± 14.72 0 64 133 53 0 -15.3 ± 29.53
399315 ncm-dbt-05 582277 500 107 128 265 -14.6 ± 14.0 0 64 143 43 0 -29.25 ± 28.2
399314 ncm-dbt-03 585928 500 125 120 255 +3.47 ± 15.23 1 55 134 58 2 +5.56 ± 29.41
399313 ncm-dbt-02 586054 500 120 128 252 -5.56 ± 13.61 0 54 150 46 0 -11.12 ± 27.29
399312 ncm-dbt-01 583321 500 119 141 240 -15.3 ± 14.84 0 71 130 49 0 -30.65 ± 29.9
399311 ncm-dbt-05 585590 500 131 134 235 -2.08 ± 14.61 1 56 138 55 0 -2.78 ± 28.89
399310 ncm-dbt-04 570949 500 124 112 264 +8.34 ± 13.73 0 45 148 57 0 +16.69 ± 27.55
399309 ncm-dbt-03 588047 500 132 131 237 +0.69 ± 15.36 0 63 123 64 0 +1.39 ± 30.78
399308 ncm-dbt-02 588899 500 128 120 252 +5.56 ± 14.79 2 49 138 61 0 +13.9 ± 28.89
399307 ncm-dbt-05 584411 500 114 132 254 -12.51 ± 15.72 1 73 119 57 0 -23.66 ± 31.27
399306 ncm-dbt-04 573042 500 130 129 241 +0.7 ± 14.74 2 52 139 57 0 +4.17 ± 28.76
399305 ncm-dbt-01 584495 500 116 131 253 -10.42 ± 14.44 1 61 140 48 0 -19.48 ± 28.62
399304 ncm-dbt-03 589112 500 125 136 239 -7.64 ± 14.97 1 63 132 54 0 -13.9 ± 29.66

Commit

Commit ID c3b67faf983ac918f313d019a7427d99901fcdb0
Author Joost VandeVondele
Date 2022-04-16 06:36:37 UTC
Update WDL model for current SF This updates the WDL model based on the LTC statistics for the last month (8M games). for old results see: https://github.com/official-stockfish/Stockfish/pull/3582 https://github.com/official-stockfish/Stockfish/pull/2778 the model changed a bit from the past, some images to follow in the PR closes https://github.com/official-stockfish/Stockfish/pull/3981 No functional change.
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