Dev Builds » 20240530-1234

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 04:53:00 584636 2898 1098 440 1360 +80.29 ± 5.85 0 91 617 733 8 +167.79 ± 13.69
ncm-dbt-02 04:52:51 586884 2882 1078 443 1361 +77.83 ± 5.85 2 88 630 715 6 +163.16 ± 13.53
ncm-dbt-03 04:53:42 587087 2870 1048 424 1398 +76.77 ± 5.88 1 91 634 701 8 +159.77 ± 13.48
ncm-dbt-04 04:53:44 571248 2884 1038 434 1412 +73.86 ± 5.84 0 100 642 696 4 +153.9 ± 13.41
ncm-dbt-05 04:53:48 585782 2880 1061 461 1358 +73.46 ± 5.74 0 89 668 677 6 +152.39 ± 13.09
14414 5323 2202 6889 +76.44 ± 2.61 3 459 3191 3522 32 +159.37 ± 6.01

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
387281 ncm-dbt-03 585295 370 135 53 182 +78.3 ± 16.63 0 13 78 93 1 +163.14 ± 38.77
387280 ncm-dbt-05 585421 380 141 58 181 +77.13 ± 14.92 0 8 91 91 0 +162.71 ± 35.27
387279 ncm-dbt-02 586646 382 143 56 183 +80.54 ± 15.67 0 10 85 95 1 +168.52 ± 36.9
387278 ncm-dbt-04 571994 384 145 69 170 +69.68 ± 15.22 0 11 94 87 0 +145.47 ± 34.83
387277 ncm-dbt-01 584453 398 156 62 180 +83.64 ± 15.98 0 14 77 108 0 +178.27 ± 39.07
387276 ncm-dbt-03 588813 500 174 80 246 +66.1 ± 14.17 1 17 120 111 1 +137.37 ± 30.98
387275 ncm-dbt-05 584453 500 187 84 229 +72.61 ± 13.99 0 17 114 118 1 +150.51 ± 31.88
387274 ncm-dbt-02 589625 500 193 80 227 +79.9 ± 14.5 0 17 106 124 3 +164.07 ± 33.19
387273 ncm-dbt-01 585042 500 180 76 244 +73.33 ± 14.01 0 17 113 119 1 +152.18 ± 32.04
387272 ncm-dbt-04 570549 500 187 71 242 +82.1 ± 14.42 0 17 102 129 2 +171.02 ± 33.87
387271 ncm-dbt-03 586477 500 190 73 237 +82.83 ± 14.44 0 18 98 133 1 +174.55 ± 34.58
387270 ncm-dbt-05 579826 500 169 79 252 +63.23 ± 14.75 0 24 114 110 2 +127.76 ± 31.99
387269 ncm-dbt-01 585211 500 188 80 232 +76.25 ± 14.1 0 17 109 123 1 +158.93 ± 32.69
387268 ncm-dbt-02 583866 500 185 89 226 +67.55 ± 13.95 0 19 116 115 0 +140.62 ± 31.61
387267 ncm-dbt-04 568315 500 174 69 257 +74.06 ± 14.6 0 20 107 121 2 +152.18 ± 33.05
387266 ncm-dbt-01 584076 500 190 73 237 +82.83 ± 14.14 0 14 108 125 3 +171.02 ± 32.78
387265 ncm-dbt-03 588217 500 186 83 231 +72.61 ± 13.84 0 15 119 114 2 +148.85 ± 31.04
387264 ncm-dbt-05 588856 500 189 78 233 +78.43 ± 13.27 0 11 118 120 1 +164.07 ± 31.01
387263 ncm-dbt-04 571632 500 179 77 244 +71.88 ± 13.52 0 15 118 117 0 +150.51 ± 31.19
387262 ncm-dbt-02 586435 500 187 68 245 +84.3 ± 14.03 0 15 102 132 1 +178.11 ± 33.85
387261 ncm-dbt-02 587877 500 195 75 230 +85.04 ± 13.6 1 9 110 129 1 +181.7 ± 32.28
387260 ncm-dbt-01 583572 500 196 74 230 +86.52 ± 14.23 0 14 103 130 3 +179.9 ± 33.65
387259 ncm-dbt-05 587028 500 194 82 224 +79.17 ± 12.82 0 9 120 121 0 +167.53 ± 30.57
387258 ncm-dbt-03 585379 500 179 67 254 +79.17 ± 14.19 0 15 111 121 3 +162.35 ± 32.31
387257 ncm-dbt-04 571431 500 182 83 235 +69.71 ± 14.86 0 25 101 124 0 +145.54 ± 34.01
387256 ncm-dbt-02 586858 500 175 75 250 +70.44 ± 14.34 1 18 111 120 0 +148.85 ± 32.4
387255 ncm-dbt-01 585464 500 188 75 237 +79.9 ± 13.77 0 15 107 128 0 +169.27 ± 32.98
387254 ncm-dbt-03 588345 500 184 68 248 +82.1 ± 13.52 0 13 108 129 0 +174.55 ± 32.75
387253 ncm-dbt-04 573568 500 171 65 264 +74.79 ± 13.16 0 12 120 118 0 +157.24 ± 30.75
387252 ncm-dbt-05 589112 500 181 80 239 +71.16 ± 14.5 0 20 111 117 2 +145.54 ± 32.41

Commit

Commit ID a77a895c3b7460f86b11a3ddfe3528f5be1276b9
Author Viren6
Date 2024-05-30 12:34:24 UTC
Add extension condition to cutoffCnt Decrease cutoffCnt increment by 1 if extension is 2 or greater. Passed STC: https://tests.stockfishchess.org/tests/view/66577a696b0e318cefa8d34d LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 99200 W: 25703 L: 25297 D: 48200 Ptnml(0-2): 253, 11660, 25390, 12022, 275 Passed LTC: https://tests.stockfishchess.org/tests/view/665787ab6b0e318cefa8d411 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 124530 W: 31659 L: 31161 D: 61710 Ptnml(0-2): 58, 13578, 34489, 14088, 52 closes https://github.com/official-stockfish/Stockfish/pull/5310 bench 1623228
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