Dev Builds » 20220312-0838

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 06:52:47 583574 4000 1007 1048 1945 -3.56 ± 5.06 4 448 1136 409 3 -6.95 ± 10.01
ncm-dbt-02 06:54:13 585597 4028 1018 1032 1978 -1.21 ± 5.06 5 436 1145 424 4 -2.24 ± 9.97
ncm-dbt-03 06:52:29 585571 4000 982 1036 1982 -4.69 ± 5.05 6 449 1138 407 0 -8.34 ± 10.0
ncm-dbt-04 06:53:44 569596 3994 961 1048 1985 -7.57 ± 5.09 1 486 1111 397 2 -15.32 ± 10.15
ncm-dbt-05 06:54:10 581940 3978 942 965 2071 -2.01 ± 5.06 5 432 1135 415 2 -3.49 ± 10.01
20000 4910 5129 9961 -3.8 ± 2.27 21 2251 5665 2052 11 -7.26 ± 4.48

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
433067 ncm-dbt-02 585506 28 4 5 19 -12.41 ± 54.54 0 3 9 2 0 -24.86 ± 112.36 ↓
433066 ncm-dbt-05 578300 478 106 111 261 -3.63 ± 13.29 0 46 152 41 0 -7.27 ± 26.62 ↓
433065 ncm-dbt-04 569909 494 117 133 244 -11.26 ± 14.54 0 64 135 48 0 -22.54 ± 29.23 ↓
433064 ncm-dbt-01 583237 500 120 120 260 -0.0 ± 14.29 1 51 146 51 1 -0.0 ± 27.84 ↓
433063 ncm-dbt-03 584706 500 139 126 235 +9.04 ± 13.24 1 38 158 53 0 +19.48 ± 26.15 ↓
433062 ncm-dbt-02 585970 500 106 112 282 -4.17 ± 13.89 0 55 146 49 0 -8.34 ± 27.83 ↓
433061 ncm-dbt-05 584285 500 112 122 266 -6.95 ± 15.64 2 64 127 56 1 -12.51 ± 30.29 ↓
433060 ncm-dbt-04 571391 500 112 125 263 -9.03 ± 14.19 1 58 144 47 0 -16.69 ± 28.09 ↓
433059 ncm-dbt-01 584034 500 124 135 241 -7.64 ± 13.94 1 55 148 46 0 -13.9 ± 27.56 ↓
433058 ncm-dbt-03 589497 500 111 133 256 -15.3 ± 14.06 2 59 148 41 0 -27.85 ± 27.53 ↓
433057 ncm-dbt-02 586054 500 121 123 256 -1.39 ± 13.9 0 53 146 51 0 -2.78 ± 27.84 ↓
433056 ncm-dbt-04 570029 500 134 130 236 +2.78 ± 14.03 0 51 144 55 0 +5.56 ± 28.1 ↓
433055 ncm-dbt-05 582193 500 120 115 265 +3.48 ± 14.61 1 52 138 59 0 +8.34 ± 28.89 ↓
433054 ncm-dbt-01 581860 500 117 133 250 -11.12 ± 13.71 0 59 148 43 0 -22.27 ± 27.54 ↓
433053 ncm-dbt-03 585632 500 131 136 233 -3.47 ± 14.22 1 54 144 51 0 -5.56 ± 28.1 ↓
433052 ncm-dbt-02 587367 500 136 123 241 +9.03 ± 14.06 0 46 146 57 1 +16.69 ± 27.82 ↓
433051 ncm-dbt-05 579001 500 108 140 252 -22.27 ± 14.86 2 70 137 40 1 -43.3 ± 28.97 ↓
433050 ncm-dbt-04 567442 500 123 118 259 +3.47 ± 14.22 0 52 141 57 0 +6.95 ± 28.5 ↓
433049 ncm-dbt-01 583363 500 127 130 243 -2.08 ± 15.23 2 57 134 56 1 -2.78 ± 29.41 ↓
433048 ncm-dbt-03 585590 500 124 128 248 -2.78 ± 15.17 0 64 126 60 0 -5.56 ± 30.41 ↓
433047 ncm-dbt-02 583740 500 120 150 230 -20.87 ± 15.5 2 75 124 49 0 -39.08 ± 30.66 ↓
433046 ncm-dbt-01 584411 500 132 127 241 +3.47 ± 14.48 0 54 137 59 0 +6.95 ± 29.02 ↓
433045 ncm-dbt-05 583363 500 126 120 254 +4.17 ± 13.89 0 49 146 55 0 +8.34 ± 27.83 ↓
433044 ncm-dbt-04 569709 500 121 136 243 -10.43 ± 14.7 0 66 133 51 0 -20.87 ± 29.53 ↓
433043 ncm-dbt-03 585295 500 125 119 256 +4.17 ± 13.89 0 49 146 55 0 +8.34 ± 27.83 ↓
433042 ncm-dbt-02 587282 500 127 122 251 +3.48 ± 14.74 2 50 139 59 0 +9.73 ± 28.76 ↓
433041 ncm-dbt-01 584790 500 129 138 233 -6.25 ± 14.34 0 60 139 51 0 -12.51 ± 28.76 ↓
433040 ncm-dbt-05 583405 500 127 125 248 +1.39 ± 13.76 0 50 148 52 0 +2.78 ± 27.57 ↓
433039 ncm-dbt-04 570469 500 119 135 246 -11.12 ± 13.98 0 60 147 42 1 -23.66 ± 27.68 ↓
433038 ncm-dbt-03 583447 500 112 131 257 -13.21 ± 14.02 2 57 149 42 0 -23.66 ± 27.4 ↓
433037 ncm-dbt-02 585169 500 129 125 246 +2.78 ± 14.16 0 52 142 56 0 +5.56 ± 28.37 ↓
433036 ncm-dbt-05 580779 500 120 119 261 +0.69 ± 13.83 0 51 147 52 0 +1.39 ± 27.7 ↓
433035 ncm-dbt-01 579620 500 132 126 242 +4.17 ± 14.54 0 54 136 60 0 +8.34 ± 29.15 ↓
433034 ncm-dbt-04 569829 500 104 136 260 -22.27 ± 15.36 0 81 120 49 0 -44.72 ± 31.16 ↓
433033 ncm-dbt-03 582527 500 120 135 245 -10.43 ± 13.78 0 59 147 44 0 -20.87 ± 27.68 ↓
433032 ncm-dbt-02 583824 500 135 134 231 +0.69 ± 14.74 0 55 142 50 3 -2.78 ± 28.37 ↓
433031 ncm-dbt-01 587282 500 126 139 235 -9.04 ± 13.93 0 58 148 43 1 -19.48 ± 27.55 ↓
433030 ncm-dbt-04 567997 500 131 135 234 -2.78 ± 14.03 0 54 147 48 1 -6.95 ± 27.7 ↓
433029 ncm-dbt-05 584201 500 123 113 264 +6.95 ± 14.27 0 50 140 60 0 +13.9 ± 28.63 ↓
433028 ncm-dbt-03 587877 500 120 128 252 -5.56 ± 15.53 0 69 120 61 0 -11.12 ± 31.14 ↓
433027 ncm-dbt-02 585464 500 140 138 222 +1.39 ± 13.76 1 47 151 51 0 +4.17 ± 27.16 ↓

Commit

Commit ID 004ea2c25ebe2b900152d0d837089d03f20c8eca
Author Giacomo Lorenzetti
Date 2022-03-12 08:38:34 UTC
Small cleanups Delete cast to int in movepick. update AUTHORS. adjust assert in sigmoid. fix spelling mistakes in README closes https://github.com/official-stockfish/Stockfish/pull/3922 closes https://github.com/official-stockfish/Stockfish/pull/3948 closes https://github.com/official-stockfish/Stockfish/pull/3942 No functional change
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