Dev Builds » 20220313-0717

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 06:52:34 583746 4000 1002 1062 1936 -5.21 ± 5.26 10 475 1083 429 3 -9.21 ± 10.31
ncm-dbt-02 06:53:15 587258 4000 1000 1063 1937 -5.47 ± 5.1 4 467 1119 408 2 -10.6 ± 10.11
ncm-dbt-03 06:51:35 587883 4000 971 1067 1962 -8.34 ± 5.15 12 467 1130 387 4 -15.3 ± 10.04
ncm-dbt-04 06:51:33 570029 4000 1003 1034 1963 -2.69 ± 5.21 2 478 1069 451 0 -5.04 ± 10.39
ncm-dbt-05 06:52:36 585558 4000 964 1075 1961 -9.64 ± 5.16 9 488 1110 391 2 -18.08 ± 10.16
20000 4940 5301 9759 -6.27 ± 2.32 37 2375 5511 2066 11 -11.64 ± 4.56

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
404622 ncm-dbt-02 586774 500 137 131 232 +4.17 ± 13.75 1 45 151 53 0 +9.73 ± 27.15
404621 ncm-dbt-05 586477 500 139 136 225 +2.09 ± 15.24 2 55 131 62 0 +6.95 ± 29.79
404620 ncm-dbt-04 570669 500 132 121 247 +7.65 ± 14.46 1 48 140 61 0 +16.69 ± 28.62
404619 ncm-dbt-03 588302 500 123 129 248 -4.17 ± 13.89 0 53 152 43 2 -11.12 ± 27.01
404618 ncm-dbt-01 580033 500 134 130 236 +2.78 ± 15.42 1 58 128 62 1 +5.56 ± 30.16
404617 ncm-dbt-05 582193 500 126 144 230 -12.51 ± 14.74 2 62 138 48 0 -22.27 ± 28.88
404616 ncm-dbt-02 587622 500 113 131 256 -12.51 ± 14.49 0 65 139 45 1 -26.46 ± 28.74
404615 ncm-dbt-04 570068 500 132 125 243 +4.86 ± 13.68 0 47 149 54 0 +9.73 ± 27.43
404614 ncm-dbt-03 588004 500 117 140 243 -15.99 ± 14.89 2 66 135 47 0 -29.25 ± 29.26
404613 ncm-dbt-01 584622 500 130 137 233 -4.86 ± 14.09 1 54 146 49 0 -8.34 ± 27.83
404612 ncm-dbt-04 567759 500 120 135 245 -10.43 ± 14.82 0 67 131 52 0 -20.87 ± 29.78
404611 ncm-dbt-05 587664 500 113 132 255 -13.21 ± 14.41 2 60 143 45 0 -23.66 ± 28.22
404610 ncm-dbt-02 586858 500 117 134 249 -11.82 ± 14.3 0 64 139 47 0 -23.66 ± 28.75
404609 ncm-dbt-01 585000 500 129 125 246 +2.78 ± 14.8 0 56 135 58 1 +4.17 ± 29.28
404608 ncm-dbt-03 589197 500 123 139 238 -11.12 ± 14.24 2 57 146 45 0 -19.48 ± 27.82
404607 ncm-dbt-04 570188 500 116 129 255 -9.04 ± 13.79 0 58 147 45 0 -18.08 ± 27.69
404606 ncm-dbt-05 586774 500 114 127 259 -9.03 ± 14.45 1 60 140 49 0 -16.69 ± 28.62
404605 ncm-dbt-02 588515 500 129 128 243 +0.69 ± 14.61 0 57 135 58 0 +1.39 ± 29.28
404604 ncm-dbt-01 584159 500 120 119 261 +0.7 ± 15.24 1 59 128 62 0 +2.78 ± 30.16
404603 ncm-dbt-03 586689 500 112 134 254 -15.3 ± 14.06 2 59 148 41 0 -27.85 ± 27.53
404602 ncm-dbt-04 569629 500 130 139 231 -6.25 ± 14.6 0 62 135 53 0 -12.51 ± 29.28
404601 ncm-dbt-05 586435 500 115 128 257 -9.03 ± 14.45 1 60 140 49 0 -16.69 ± 28.62
404600 ncm-dbt-01 583740 500 136 141 223 -3.47 ± 15.23 1 61 131 56 1 -6.95 ± 29.79
404599 ncm-dbt-02 589069 500 131 130 239 +0.69 ± 14.36 0 55 139 56 0 +1.39 ± 28.76
404598 ncm-dbt-03 586562 500 131 141 228 -6.95 ± 15.28 2 61 133 53 1 -12.51 ± 29.53
404597 ncm-dbt-04 570428 500 122 130 248 -5.56 ± 14.79 1 60 135 54 0 -9.73 ± 29.28
404596 ncm-dbt-01 585295 500 120 129 251 -6.25 ± 14.85 2 58 137 53 0 -9.73 ± 29.02
404595 ncm-dbt-05 583824 500 117 127 256 -6.95 ± 14.27 0 60 140 50 0 -13.9 ± 28.63
404594 ncm-dbt-02 585843 500 126 138 236 -8.34 ± 14.26 1 58 143 48 0 -15.3 ± 28.23
404593 ncm-dbt-03 587579 500 119 121 260 -1.39 ± 14.8 0 60 132 58 0 -2.78 ± 29.66
404592 ncm-dbt-04 570388 500 123 117 260 +4.17 ± 15.29 0 60 124 66 0 +8.34 ± 30.65
404591 ncm-dbt-02 585464 500 132 138 230 -4.17 ± 14.67 0 60 137 52 1 -9.73 ± 29.02
404590 ncm-dbt-05 584453 500 121 133 246 -8.34 ± 14.13 1 56 148 44 1 -16.69 ± 27.55
404589 ncm-dbt-03 588132 500 120 129 251 -6.25 ± 14.6 1 59 138 52 0 -11.12 ± 28.89
404588 ncm-dbt-01 586139 500 116 135 249 -13.21 ± 14.8 1 66 134 49 0 -25.06 ± 29.4
404587 ncm-dbt-04 571110 500 128 138 234 -6.95 ± 16.22 0 76 108 66 0 -13.9 ± 32.56
404586 ncm-dbt-05 586646 500 119 148 233 -20.18 ± 14.96 0 75 130 44 1 -41.89 ± 29.89
404585 ncm-dbt-03 588600 500 126 134 240 -5.56 ± 14.66 3 52 146 48 1 -8.34 ± 27.83
404584 ncm-dbt-02 587919 500 115 133 252 -12.51 ± 14.87 2 63 136 49 0 -22.27 ± 29.14
404583 ncm-dbt-01 580987 500 117 146 237 -20.17 ± 14.45 3 63 144 40 0 -36.26 ± 28.05

Commit

Commit ID f3a2296e591d09dd50323fc3f96e800f5538d8bb
Author mstembera
Date 2022-03-13 07:17:02 UTC
Small cleanups (2) - fix a small compile error under MSVC - improve sigmoid comment and assert - fix formatting in README.md closes https://github.com/official-stockfish/Stockfish/pull/3960 No functional change
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