Dev Builds » 20250329-1053

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 06:43:53 583492 4000 1632 434 1934 +107.35 ± 4.7 0 56 710 1214 20 +234.91 ± 12.74
ncm-dbt-02 06:44:53 585233 4006 1659 444 1903 +108.8 ± 4.87 1 72 665 1241 24 +238.18 ± 13.21
ncm-dbt-03 06:43:50 584901 4000 1605 459 1936 +102.41 ± 4.86 0 80 712 1190 18 +221.9 ± 12.76
ncm-dbt-04 06:44:52 570184 4012 1633 527 1852 +98.32 ± 4.9 1 82 756 1144 23 +210.09 ± 12.37
ncm-dbt-05 06:45:11 584886 3982 1614 444 1924 +105.18 ± 4.81 1 67 703 1201 19 +229.43 ± 12.83
20000 8143 2308 9549 +104.4 ± 2.16 3 357 3546 5990 104 +226.73 ± 5.71

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
406467 ncm-dbt-02 587028 6 2 0 4 +120.22 ± 109.7 0 0 1 2 0 +279.24 ± 576.89
406466 ncm-dbt-04 567522 12 6 2 4 +120.31 ± 75.55 0 0 2 4 0 +279.41 ± 548.26
406465 ncm-dbt-05 583237 482 198 55 229 +106.27 ± 13.7 0 8 84 147 2 +232.83 ± 37.37
406464 ncm-dbt-01 583112 500 209 49 242 +115.22 ± 12.48 0 3 86 159 2 +258.75 ± 36.62
406463 ncm-dbt-03 584537 500 203 52 245 +108.3 ± 14.05 0 11 80 156 3 +236.51 ± 38.38
406462 ncm-dbt-04 570348 500 197 66 237 +93.2 ± 14.21 1 11 96 140 2 +200.24 ± 34.91
406461 ncm-dbt-02 584579 500 204 63 233 +100.7 ± 14.01 0 9 96 140 5 +211.87 ± 34.83
406460 ncm-dbt-05 587325 500 201 60 239 +100.7 ± 13.36 0 8 95 145 2 +217.85 ± 34.98
406459 ncm-dbt-01 583363 500 207 54 239 +109.83 ± 13.56 0 7 87 152 4 +238.66 ± 36.67
406458 ncm-dbt-03 584916 500 193 57 250 +96.94 ± 13.96 0 13 89 147 1 +209.91 ± 36.34
406457 ncm-dbt-02 585084 500 215 57 228 +113.68 ± 13.38 0 7 81 159 3 +251.89 ± 38.11
406456 ncm-dbt-04 569509 500 197 69 234 +90.96 ± 13.87 0 12 100 136 2 +192.71 ± 34.15
406455 ncm-dbt-05 584916 500 209 62 229 +105.25 ± 13.88 1 7 89 150 3 +230.16 ± 36.26
406454 ncm-dbt-03 585042 500 202 68 230 +95.44 ± 14.1 0 11 98 137 4 +200.24 ± 34.5
406453 ncm-dbt-01 581153 500 199 57 244 +101.46 ± 13.37 0 9 91 149 1 +221.9 ± 35.86
406452 ncm-dbt-04 569989 500 204 71 225 +94.69 ± 13.78 0 9 103 134 4 +198.34 ± 33.48
406451 ncm-dbt-02 584622 500 209 38 253 +123.81 ± 13.63 0 6 73 165 6 +275.45 ± 40.24
406450 ncm-dbt-05 586604 500 199 47 254 +109.07 ± 13.56 0 8 85 154 3 +238.66 ± 37.17
406449 ncm-dbt-01 584076 500 208 56 236 +109.07 ± 13.89 0 8 87 150 5 +234.38 ± 36.71
406448 ncm-dbt-03 583196 500 204 52 244 +109.07 ± 13.23 0 8 83 158 1 +243.0 ± 37.64
406447 ncm-dbt-02 583824 500 208 57 235 +108.3 ± 14.21 1 8 84 153 4 +236.51 ± 37.42
406446 ncm-dbt-04 570909 500 209 67 224 +101.46 ± 14.01 0 12 86 150 2 +219.87 ± 36.98
406445 ncm-dbt-05 585464 500 200 58 242 +101.46 ± 13.85 0 11 88 149 2 +219.87 ± 36.54
406444 ncm-dbt-01 583154 500 202 44 254 +113.68 ± 12.86 0 6 81 162 1 +256.44 ± 38.07
406443 ncm-dbt-03 584453 500 199 56 245 +102.22 ± 14.18 0 12 86 149 3 +219.87 ± 36.98
406442 ncm-dbt-02 586901 500 203 51 246 +109.07 ± 13.56 0 9 82 157 2 +240.82 ± 37.9
406441 ncm-dbt-04 567799 500 200 58 242 +101.46 ± 14.17 0 11 90 145 4 +215.85 ± 36.11
406440 ncm-dbt-05 580489 500 193 51 256 +101.46 ± 13.37 0 8 94 146 2 +219.87 ± 35.19
406439 ncm-dbt-01 581777 500 199 57 244 +101.46 ± 12.87 0 6 97 146 1 +221.9 ± 34.46
406438 ncm-dbt-03 585885 500 203 62 235 +100.7 ± 14.01 0 12 87 149 2 +217.85 ± 36.77
406437 ncm-dbt-02 582527 500 206 58 236 +106.01 ± 13.88 0 11 82 155 2 +232.26 ± 37.9
406436 ncm-dbt-04 572074 500 204 60 236 +102.97 ± 13.54 0 7 96 143 4 +219.87 ± 34.73
406435 ncm-dbt-01 586012 500 212 58 230 +110.6 ± 13.56 0 8 83 156 3 +243.0 ± 37.64
406434 ncm-dbt-05 585295 500 208 51 241 +112.91 ± 13.39 0 9 76 164 1 +254.16 ± 39.42
406433 ncm-dbt-02 587113 500 213 64 223 +106.77 ± 13.72 0 10 83 155 2 +234.38 ± 37.67
406432 ncm-dbt-03 585464 500 205 56 239 +106.77 ± 13.23 0 6 92 149 3 +232.26 ± 35.5
406431 ncm-dbt-04 573284 500 201 67 232 +95.44 ± 13.94 0 11 97 139 3 +202.15 ± 34.7
406430 ncm-dbt-01 585295 500 196 59 245 +97.69 ± 13.66 0 9 98 140 3 +207.95 ± 34.43
406429 ncm-dbt-05 585759 500 206 60 234 +104.49 ± 13.71 0 8 92 146 4 +223.94 ± 35.61
406428 ncm-dbt-04 570228 500 215 67 218 +106.01 ± 13.56 0 9 86 153 2 +232.26 ± 36.96
406427 ncm-dbt-02 585421 500 199 56 245 +102.22 ± 13.7 0 12 83 155 0 +226.0 ± 37.66
406426 ncm-dbt-03 585717 500 196 56 248 +99.95 ± 13.03 0 7 97 145 1 +217.85 ± 34.53

Commit

Commit ID 6028264cb991b99b3a51cf2fd01b6f1f6ce24cc3
Author Michel Van den Bergh
Date 2025-03-29 10:53:53 UTC
Delay check for curl/wget until really needed closes https://github.com/official-stockfish/Stockfish/pull/5938 No functional change
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