Dev Builds » 20190309-1228

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 06:30:32 584730 4000 40 2751 1209 -286.61 ± 7.61 772 1169 57 2 0 -724.02 ± 46.04
ncm-dbt-02 06:29:55 587298 4000 41 2717 1242 -281.05 ± 7.28 731 1214 55 0 0 -742.27 ± 46.97
ncm-dbt-03 06:31:25 585707 4000 50 2703 1247 -277.46 ± 7.31 719 1218 60 3 0 -710.12 ± 44.75
ncm-dbt-04 06:31:19 568663 4002 39 2751 1212 -286.56 ± 7.46 762 1189 49 1 0 -755.65 ± 49.9
ncm-dbt-05 06:31:39 583828 3998 52 2703 1243 -277.35 ± 7.29 718 1217 62 2 0 -710.03 ± 44.08
20000 222 13625 6153 -281.78 ± 3.3 3702 6007 283 8 0 -727.53 ± 20.31

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
471960 ncm-dbt-04 569470 2 0 1 1 -189.7 ± 55.98 0 1 0 0 0 -1129.65 ± 376.02
471959 ncm-dbt-05 582318 498 6 328 164 -267.32 ± 20.21 83 157 8 1 0 -675.37 ± 142.43
471958 ncm-dbt-02 587537 500 3 337 160 -280.42 ± 19.38 87 160 3 0 0 -887.58 ± 222.18
471957 ncm-dbt-03 586139 500 2 336 162 -280.42 ± 19.69 88 158 4 0 0 -837.28 ± 240.94
471956 ncm-dbt-01 583950 500 6 344 150 -285.49 ± 22.37 98 143 8 1 0 -676.08 ± 142.43
471955 ncm-dbt-04 568196 500 2 344 154 -290.65 ± 20.88 96 150 4 0 0 -837.28 ± 240.94
471954 ncm-dbt-05 584327 500 6 350 144 -293.28 ± 21.81 100 144 6 0 0 -766.17 ± 188.02
471953 ncm-dbt-02 586477 500 6 336 158 -275.44 ± 20.01 87 156 7 0 0 -739.05 ± 163.27
471952 ncm-dbt-03 583992 500 7 350 143 -291.96 ± 21.96 100 143 7 0 0 -739.05 ± 163.27
471951 ncm-dbt-01 586350 500 2 350 148 -298.61 ± 22.43 104 140 6 0 0 -766.17 ± 188.02
471950 ncm-dbt-04 572034 500 6 327 167 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
471949 ncm-dbt-05 584453 500 4 332 164 -272.99 ± 18.82 82 164 4 0 0 -837.28 ± 240.94
471948 ncm-dbt-02 587494 500 9 349 142 -288.06 ± 22.97 102 136 12 0 0 -643.67 ± 110.29
471947 ncm-dbt-03 585548 500 6 345 149 -286.77 ± 21.05 95 149 6 0 0 -766.17 ± 188.02
471946 ncm-dbt-04 569270 500 2 348 150 -295.93 ± 20.83 98 150 2 0 0 -958.31 ± 196.57
471945 ncm-dbt-01 581818 500 5 343 152 -285.48 ± 21.5 96 146 8 0 0 -715.51 ± 146.53
471944 ncm-dbt-05 584411 500 4 343 153 -286.77 ± 21.05 95 149 6 0 0 -766.17 ± 188.02
471943 ncm-dbt-03 585337 500 3 337 160 -280.42 ± 19.69 88 158 4 0 0 -837.28 ± 240.94
471942 ncm-dbt-02 588047 500 4 349 147 -294.6 ± 22.58 103 139 8 0 0 -715.51 ± 146.53
471941 ncm-dbt-01 585928 500 7 344 149 -284.21 ± 21.35 95 147 8 0 0 -715.51 ± 146.53
471940 ncm-dbt-04 566257 500 9 337 154 -272.99 ± 20.58 88 152 10 0 0 -676.04 ± 124.55
471939 ncm-dbt-05 585717 500 8 349 143 -289.35 ± 22.55 101 139 10 0 0 -676.04 ± 124.55
471938 ncm-dbt-03 585928 500 6 335 159 -274.22 ± 20.44 87 156 6 1 0 -715.55 ± 177.2
471937 ncm-dbt-02 586731 500 6 347 147 -289.35 ± 21.35 97 147 6 0 0 -766.17 ± 188.02
471936 ncm-dbt-01 585970 500 9 345 146 -282.94 ± 22.34 97 143 9 1 0 -659.17 ± 131.36
471935 ncm-dbt-04 568315 500 3 365 132 -318.24 ± 24.36 117 128 5 0 0 -798.18 ± 231.48
471934 ncm-dbt-03 585928 500 8 341 151 -279.16 ± 21.04 92 149 9 0 0 -694.7 ± 134.18
471933 ncm-dbt-02 587197 500 3 328 169 -269.36 ± 18.08 78 169 3 0 0 -887.58 ± 222.18
471932 ncm-dbt-05 581569 500 6 336 158 -275.45 ± 20.59 88 155 6 1 0 -715.55 ± 177.2
471931 ncm-dbt-01 584495 500 3 347 150 -293.28 ± 21.18 98 148 4 0 0 -837.28 ± 240.94
471930 ncm-dbt-04 568355 500 7 335 158 -272.99 ± 20.01 86 156 8 0 0 -715.51 ± 146.53
471929 ncm-dbt-01 583489 500 4 332 164 -272.99 ± 19.42 84 160 6 0 0 -766.17 ± 188.02
471928 ncm-dbt-02 588302 500 7 341 152 -280.42 ± 21.47 94 146 10 0 0 -676.04 ± 124.55
471927 ncm-dbt-03 586181 500 8 332 160 -268.16 ± 21.07 87 151 11 1 0 -629.43 ± 115.29
471926 ncm-dbt-05 586308 500 8 337 155 -274.22 ± 20.44 88 153 9 0 0 -694.7 ± 134.18
471925 ncm-dbt-04 569071 500 4 352 144 -298.62 ± 22.43 103 143 3 1 0 -798.25 ± 263.18
471924 ncm-dbt-01 585843 500 4 346 150 -290.65 ± 22.11 100 142 8 0 0 -715.51 ± 146.53
471923 ncm-dbt-02 586604 500 3 330 167 -271.78 ± 19.28 83 161 6 0 0 -766.17 ± 188.02
471922 ncm-dbt-05 581527 500 10 328 162 -261.07 ± 19.92 81 156 13 0 0 -629.41 ± 104.8
471921 ncm-dbt-04 567007 500 6 342 152 -282.94 ± 21.2 94 148 8 0 0 -715.51 ± 146.53
471920 ncm-dbt-03 586604 500 10 327 163 -259.9 ± 20.55 82 154 13 1 0 -603.86 ± 103.96

Commit

Commit ID 4d0981fef37c85edfd7a0e713d68a4542d7a6784
Author Marco Costalba
Date 2019-03-09 12:28:11 UTC
Revert "Allowing singular extension in mate positions" It was causing an assert: value > -VALUE_INFINITE under some conditions. See https://github.com/official-stockfish/Stockfish/issues/2036 Bench: 3318033
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