Dev Builds » 20230716-1314

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 06:53:37 584361 4000 1362 759 1879 +52.78 ± 5.12 3 206 982 803 6 +107.54 ± 10.84
ncm-dbt-02 06:54:51 586585 4004 1381 733 1890 +56.73 ± 5.0 1 175 1014 799 13 +114.33 ± 10.61
ncm-dbt-03 06:54:37 587388 4014 1365 722 1927 +56.14 ± 4.95 3 171 1019 808 6 +114.79 ± 10.58
ncm-dbt-04 06:53:49 570644 4000 1371 714 1915 +57.59 ± 5.06 2 180 989 817 12 +116.58 ± 10.77
ncm-dbt-05 06:54:00 583043 3982 1297 730 1955 +49.81 ± 5.09 0 211 1014 754 12 +99.48 ± 10.64
20000 6776 3658 9566 +54.61 ± 2.26 9 943 5018 3981 49 +110.52 ± 4.78

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
393381 ncm-dbt-02 585590 4 1 1 2 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22
393380 ncm-dbt-03 585885 14 7 3 4 +102.04 ± 70.73 0 0 3 4 0 +225.59 ± 263.0
393379 ncm-dbt-05 581236 482 153 98 231 +39.82 ± 14.78 0 31 125 84 1 +79.19 ± 30.41
393378 ncm-dbt-01 583992 500 184 101 215 +58.21 ± 14.93 0 27 115 106 2 +116.78 ± 31.85
393377 ncm-dbt-02 587494 500 175 98 227 +53.93 ± 14.19 0 23 129 96 2 +107.54 ± 29.8
393376 ncm-dbt-03 585590 500 163 89 248 +51.8 ± 13.51 0 20 137 92 1 +104.49 ± 28.59
393375 ncm-dbt-04 570869 500 167 84 249 +58.21 ± 13.97 0 21 126 102 1 +118.33 ± 30.18
393374 ncm-dbt-05 581818 500 164 95 241 +48.25 ± 14.83 0 30 123 95 2 +95.44 ± 30.74
393373 ncm-dbt-04 570949 500 173 83 244 +63.23 ± 13.77 0 19 122 109 0 +130.94 ± 30.71
393372 ncm-dbt-01 583740 500 160 97 243 +44.01 ± 14.47 0 31 125 94 0 +89.48 ± 30.48
393371 ncm-dbt-02 586943 500 176 80 244 +67.54 ± 13.8 0 14 130 102 4 +134.15 ± 29.34
393370 ncm-dbt-03 586477 500 157 84 259 +51.09 ± 14.45 0 26 127 95 2 +101.46 ± 30.14
393369 ncm-dbt-05 582235 500 180 93 227 +61.07 ± 14.52 0 23 119 106 2 +123.02 ± 31.23
393368 ncm-dbt-02 586139 500 175 95 230 +56.07 ± 15.09 1 27 114 107 1 +115.23 ± 32.0
393367 ncm-dbt-01 584706 500 171 91 238 +56.07 ± 13.73 1 16 137 94 2 +113.68 ± 28.47
393366 ncm-dbt-04 571712 500 175 85 240 +63.23 ± 14.61 0 22 119 106 3 +126.18 ± 31.22
393365 ncm-dbt-03 587962 500 177 93 230 +58.93 ± 14.83 0 28 110 112 0 +121.46 ± 32.59
393364 ncm-dbt-05 581652 500 150 95 255 +38.37 ± 14.26 0 31 134 84 1 +76.25 ± 29.26
393363 ncm-dbt-02 589882 500 165 90 245 +52.51 ± 13.98 0 24 127 99 0 +107.54 ± 30.1
393362 ncm-dbt-01 584748 500 168 95 237 +51.09 ± 14.58 1 26 122 101 0 +106.01 ± 30.85
393361 ncm-dbt-04 569350 500 171 103 226 +47.55 ± 14.4 1 26 127 96 0 +98.44 ± 30.15
393360 ncm-dbt-03 587622 500 165 76 259 +62.51 ± 14.03 1 16 128 103 2 +127.76 ± 29.76
393359 ncm-dbt-05 581111 500 162 79 259 +58.21 ± 14.53 0 24 121 103 2 +116.78 ± 30.96
393358 ncm-dbt-02 584874 500 168 95 237 +51.09 ± 13.76 0 23 131 96 0 +104.49 ± 29.52
393357 ncm-dbt-04 570989 500 173 89 238 +58.93 ± 13.58 0 18 131 100 1 +119.89 ± 29.37
393356 ncm-dbt-01 583112 500 163 97 240 +46.13 ± 14.58 0 31 122 97 0 +93.95 ± 30.89
393355 ncm-dbt-03 587537 500 165 84 251 +56.78 ± 13.03 0 16 137 97 0 +116.78 ± 28.43
393354 ncm-dbt-05 580365 500 164 102 234 +43.3 ± 13.6 0 25 138 87 0 +88.0 ± 28.61
393353 ncm-dbt-02 588728 500 181 99 220 +57.5 ± 13.22 0 15 140 93 2 +115.23 ± 27.96
393352 ncm-dbt-04 569789 500 175 98 227 +53.93 ± 14.19 1 21 129 98 1 +110.6 ± 29.78
393351 ncm-dbt-03 588643 500 185 104 211 +56.79 ± 14.46 1 23 120 106 0 +118.33 ± 31.1
393350 ncm-dbt-01 583782 500 173 93 234 +56.07 ± 14.7 0 26 120 102 2 +112.14 ± 31.13
393349 ncm-dbt-05 586477 500 169 86 245 +58.21 ± 14.79 0 25 120 102 3 +115.23 ± 31.11
393348 ncm-dbt-02 584622 500 175 81 244 +66.1 ± 14.03 0 19 119 111 1 +135.76 ± 31.16
393347 ncm-dbt-03 589027 500 169 89 242 +56.07 ± 13.44 0 18 135 96 1 +113.68 ± 28.8
393346 ncm-dbt-04 569989 500 168 89 243 +55.36 ± 14.79 0 26 122 99 3 +109.07 ± 30.84
393345 ncm-dbt-01 584034 500 177 98 225 +55.36 ± 13.98 1 20 128 101 0 +115.23 ± 29.89
393344 ncm-dbt-05 589454 500 155 82 263 +51.09 ± 13.76 0 22 134 93 1 +102.97 ± 29.07
393343 ncm-dbt-03 587749 500 177 100 223 +53.94 ± 14.46 1 24 122 103 0 +112.14 ± 30.83
393342 ncm-dbt-01 586774 500 166 87 247 +55.36 ± 14.79 0 29 113 108 0 +113.68 ± 32.15
393341 ncm-dbt-02 585000 500 165 94 241 +49.67 ± 15.03 0 30 122 95 3 +96.94 ± 30.88
393340 ncm-dbt-04 571511 500 169 83 248 +60.36 ± 15.15 0 27 113 107 3 +119.89 ± 32.15

Commit

Commit ID e8a5c64988d4c0d3d6c87e3ba3204ab4cf512bcb
Author Joost VandeVondele
Date 2023-07-16 13:14:50 UTC
Consolidate to centipawns conversion avoid doing this calculations in multiple places. closes https://github.com/official-stockfish/Stockfish/pull/4686 No functional change
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