Dev Builds » 20240719-0636

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 06:52:51 585889 4000 1510 573 1917 +82.93 ± 4.95 2 112 843 1033 10 +174.77 ± 11.7
ncm-dbt-02 06:53:31 587098 4014 1529 573 1912 +84.37 ± 4.94 1 113 833 1049 11 +177.82 ± 11.78
ncm-dbt-03 06:52:42 588218 3990 1512 570 1908 +83.6 ± 4.98 2 111 839 1029 14 +175.51 ± 11.73
ncm-dbt-04 06:51:59 567087 4000 1520 589 1891 +82.38 ± 4.96 1 114 852 1019 14 +172.34 ± 11.63
ncm-dbt-05 06:54:07 584967 3996 1496 590 1910 +80.17 ± 4.93 2 117 858 1015 6 +169.03 ± 11.59
20000 7567 2895 9538 +82.69 ± 2.21 8 567 4225 5145 55 +173.89 ± 5.22

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
373265 ncm-dbt-02 585126 14 7 5 2 +49.93 ± 60.15 0 0 5 2 0 +102.04 ± 134.61
373264 ncm-dbt-03 588345 490 187 68 235 +86.1 ± 14.57 1 15 93 136 0 +186.15 ± 35.52
373263 ncm-dbt-01 584495 500 189 67 244 +86.52 ± 13.16 0 9 111 129 1 +183.51 ± 32.06
373262 ncm-dbt-05 586308 496 188 73 235 +82.05 ± 13.44 0 12 109 127 0 +174.42 ± 32.53
373261 ncm-dbt-04 566060 500 198 86 216 +79.17 ± 13.9 0 15 109 125 1 +165.8 ± 32.64
373260 ncm-dbt-02 587367 500 187 69 244 +83.57 ± 14.74 1 18 93 138 0 +179.9 ± 35.49
373259 ncm-dbt-03 588260 500 191 75 234 +82.1 ± 13.52 0 10 117 120 3 +169.27 ± 31.12
373258 ncm-dbt-01 584958 500 197 67 236 +92.45 ± 14.05 0 11 102 133 4 +192.71 ± 33.75
373257 ncm-dbt-05 582152 500 187 70 243 +82.83 ± 14.0 0 15 104 130 1 +174.55 ± 33.5
373256 ncm-dbt-04 565508 500 197 76 227 +85.78 ± 13.14 0 8 115 125 2 +179.9 ± 31.32
373255 ncm-dbt-02 588515 500 193 74 233 +84.3 ± 14.18 0 15 103 130 2 +176.33 ± 33.67
373254 ncm-dbt-03 588217 500 185 78 237 +75.52 ± 13.79 0 15 114 120 1 +157.24 ± 31.83
373253 ncm-dbt-01 583950 500 191 90 219 +71.16 ± 14.92 1 21 105 122 1 +148.85 ± 33.38
373252 ncm-dbt-05 585337 500 202 82 216 +85.04 ± 13.44 0 11 109 129 1 +179.9 ± 32.5
373251 ncm-dbt-04 566928 500 195 72 233 +87.26 ± 13.64 0 12 104 133 1 +185.33 ± 33.42
373250 ncm-dbt-02 587240 500 200 71 229 +91.71 ± 14.04 0 10 106 129 5 +189.0 ± 32.98
373249 ncm-dbt-03 588217 500 191 63 246 +90.96 ± 14.17 0 15 93 141 1 +194.57 ± 35.52
373248 ncm-dbt-01 586139 500 189 77 234 +79.17 ± 14.05 1 14 107 128 0 +169.27 ± 32.98
373247 ncm-dbt-04 568395 500 191 67 242 +88.0 ± 13.81 0 12 104 132 2 +185.33 ± 33.42
373246 ncm-dbt-05 583237 500 177 85 238 +64.66 ± 14.8 1 22 112 114 1 +134.15 ± 32.28
373245 ncm-dbt-02 588387 500 194 67 239 +90.22 ± 13.23 0 10 103 137 0 +194.57 ± 33.53
373244 ncm-dbt-03 586139 500 182 65 253 +82.83 ± 13.85 0 13 109 126 2 +172.78 ± 32.58
373243 ncm-dbt-01 587877 500 192 75 233 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
373242 ncm-dbt-04 566770 500 182 72 246 +77.7 ± 13.86 0 15 111 123 1 +162.35 ± 32.31
373241 ncm-dbt-05 582819 500 180 60 260 +85.04 ± 13.75 0 12 108 128 2 +178.11 ± 32.72
373240 ncm-dbt-02 588728 500 185 74 241 +78.43 ± 14.17 0 15 112 120 3 +160.64 ± 32.15
373239 ncm-dbt-03 587579 500 192 82 226 +77.7 ± 14.29 0 17 108 123 2 +160.64 ± 32.85
373238 ncm-dbt-01 585211 500 185 68 247 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
373237 ncm-dbt-04 567720 500 191 73 236 +83.57 ± 14.6 1 16 98 134 1 +178.11 ± 34.58
373236 ncm-dbt-05 582736 500 177 73 250 +73.33 ± 14.44 0 20 107 122 1 +152.18 ± 33.05
373235 ncm-dbt-02 583950 500 187 66 247 +85.78 ± 13.61 0 13 103 134 0 +183.51 ± 33.63
373234 ncm-dbt-03 589368 500 192 67 241 +88.74 ± 13.83 1 7 112 126 4 +185.33 ± 31.82
373233 ncm-dbt-01 588132 500 181 62 257 +84.3 ± 14.47 0 18 96 135 1 +178.11 ± 34.94
373232 ncm-dbt-05 585253 500 205 76 219 +91.71 ± 14.19 1 13 92 144 0 +200.24 ± 35.72
373231 ncm-dbt-04 567482 500 177 81 242 +67.54 ± 13.95 0 17 122 109 2 +137.37 ± 30.65
373230 ncm-dbt-02 586012 500 183 71 246 +79.17 ± 14.34 0 19 100 131 0 +167.53 ± 34.22
373229 ncm-dbt-03 589625 500 192 72 236 +85.04 ± 14.63 0 19 93 137 1 +179.9 ± 35.49
373228 ncm-dbt-01 586350 500 186 67 247 +84.3 ± 13.42 0 11 110 128 1 +178.11 ± 32.33
373227 ncm-dbt-02 588558 500 193 76 231 +82.83 ± 13.7 0 13 108 128 1 +174.55 ± 32.75
373226 ncm-dbt-05 591900 500 180 71 249 +76.98 ± 13.23 0 12 117 121 0 +162.35 ± 31.23
373225 ncm-dbt-04 567839 500 189 62 249 +90.22 ± 15.18 0 19 89 138 4 +187.16 ± 36.25

Commit

Commit ID 27042fe9497f721abbfccab50ebb6a0641e63b21
Author Dubslow
Date 2024-07-19 06:36:25 UTC
Linearize corrHist Passed STC: https://tests.stockfishchess.org/tests/view/66919cdec6827afcdcee146f LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 130656 W: 33579 L: 33461 D: 63616 Ptnml(0-2): 394, 15548, 33318, 15682, 386 Passed VVLTC: https://tests.stockfishchess.org/tests/view/6691acb2c6827afcdcee1645 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 160314 W: 40925 L: 40854 D: 78535 Ptnml(0-2): 12, 14754, 50551, 14831, 9 closes https://github.com/official-stockfish/Stockfish/pull/5489 bench 1380295
Copyright 2011–2024 Next Chess Move LLC