Dev Builds » 20220108-0743

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 06:52:33 584166 4000 924 1138 1938 -18.61 ± 5.14 2 560 1093 340 5 -37.85 ± 10.24
ncm-dbt-02 06:53:51 584444 4000 890 1170 1940 -24.36 ± 5.19 10 584 1088 312 6 -48.25 ± 10.26
ncm-dbt-03 06:54:07 584116 4020 970 1149 1901 -15.48 ± 5.27 5 560 1059 381 5 -31.02 ± 10.45
ncm-dbt-04 06:53:52 568334 4006 924 1158 1924 -20.32 ± 5.23 9 570 1073 348 3 -39.72 ± 10.36
ncm-dbt-05 06:54:41 578579 3974 879 1140 1955 -22.85 ± 5.25 10 580 1060 335 2 -44.48 ± 10.42
20000 4587 5755 9658 -20.31 ± 2.33 36 2854 5373 1716 21 -40.24 ± 4.63

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
433672 ncm-dbt-04 569829 6 1 3 2 -120.22 ± 109.7 0 2 1 0 0 -279.24 ± 576.89 ↓
433671 ncm-dbt-03 581943 20 6 4 10 +34.85 ± 83.02 0 2 4 4 0 +70.44 ± 185.84 ↓
433670 ncm-dbt-05 578383 474 114 146 214 -23.49 ± 15.12 0 73 123 41 0 -47.2 ± 30.73 ↓
433669 ncm-dbt-02 582861 500 109 148 243 -27.15 ± 15.45 2 80 123 45 0 -51.8 ± 30.79 ↓
433668 ncm-dbt-01 584832 500 114 140 246 -18.08 ± 15.17 0 75 127 47 1 -37.67 ± 30.28 ↓
433667 ncm-dbt-04 568116 500 109 154 237 -31.35 ± 14.73 3 75 136 36 0 -58.93 ± 29.06 ↓
433666 ncm-dbt-03 580075 500 119 147 234 -19.48 ± 14.78 0 73 133 43 1 -40.48 ± 29.51 ↓
433665 ncm-dbt-05 580987 500 103 143 254 -27.85 ± 15.0 0 83 124 43 0 -56.07 ± 30.66 ↓
433664 ncm-dbt-02 584159 500 111 140 249 -20.17 ± 14.45 2 65 144 38 1 -39.08 ± 28.04 ↓
433663 ncm-dbt-01 583112 500 116 153 231 -25.76 ± 13.94 0 73 141 36 0 -51.8 ± 28.4 ↓
433662 ncm-dbt-04 565981 500 126 151 223 -17.39 ± 15.0 0 73 130 46 1 -36.26 ± 29.9 ↓
433661 ncm-dbt-03 587537 500 125 141 234 -11.12 ± 14.75 0 67 132 51 0 -22.27 ± 29.65 ↓
433660 ncm-dbt-05 577315 500 111 141 248 -20.87 ± 13.84 0 68 144 38 0 -41.89 ± 28.03 ↓
433659 ncm-dbt-02 584579 500 112 153 235 -28.56 ± 14.92 0 82 128 39 1 -58.93 ± 30.13 ↓
433658 ncm-dbt-01 583992 500 109 139 252 -20.87 ± 14.63 1 71 135 43 0 -40.48 ± 29.24 ↓
433657 ncm-dbt-03 583782 500 114 134 252 -13.91 ± 14.6 0 67 137 45 1 -29.25 ± 29.0 ↓
433656 ncm-dbt-04 568315 500 116 144 240 -19.48 ± 14.9 4 63 140 43 0 -33.46 ± 28.6 ↓
433655 ncm-dbt-05 578794 500 119 136 245 -11.82 ± 15.55 1 69 128 50 2 -25.06 ± 30.16 ↓
433654 ncm-dbt-02 584790 500 112 157 231 -31.35 ± 14.6 3 72 144 29 2 -61.79 ± 27.93 ↓
433653 ncm-dbt-01 583824 500 128 143 229 -10.43 ± 14.31 1 59 145 44 1 -20.87 ± 27.95 ↓
433652 ncm-dbt-03 585253 500 124 154 222 -20.87 ± 14.63 0 74 132 44 0 -41.89 ± 29.63 ↓
433651 ncm-dbt-04 569589 500 115 134 251 -13.21 ± 15.17 0 72 125 53 0 -26.46 ± 30.53 ↓
433650 ncm-dbt-05 577151 500 116 134 250 -12.51 ± 14.36 1 62 141 46 0 -23.66 ± 28.48 ↓
433649 ncm-dbt-01 584790 500 118 147 235 -20.18 ± 15.08 0 76 128 45 1 -41.89 ± 30.15 ↓
433648 ncm-dbt-02 585000 500 111 145 244 -23.66 ± 14.05 0 72 140 38 0 -47.55 ± 28.56 ↓
433647 ncm-dbt-04 571913 500 119 149 232 -20.87 ± 14.37 0 71 139 39 1 -43.3 ± 28.7 ↓
433646 ncm-dbt-03 582987 500 124 154 222 -20.87 ± 14.76 1 70 139 38 2 -43.3 ± 28.7 ↓
433645 ncm-dbt-05 575313 500 100 157 243 -39.78 ± 15.0 4 82 131 33 0 -74.79 ± 29.69 ↓
433644 ncm-dbt-01 584748 500 113 136 251 -15.99 ± 14.38 0 68 137 45 0 -32.05 ± 29.0 ↓
433643 ncm-dbt-04 565351 500 114 140 246 -18.08 ± 15.3 1 73 128 47 1 -36.26 ± 30.15 ↓
433642 ncm-dbt-02 584748 500 112 147 241 -24.36 ± 15.01 2 73 134 40 1 -47.55 ± 29.36 ↓
433641 ncm-dbt-03 586393 500 119 140 241 -14.6 ± 15.4 1 71 127 50 1 -29.25 ± 30.28 ↓
433640 ncm-dbt-01 585169 500 116 145 239 -20.18 ± 14.7 0 73 134 42 1 -41.89 ± 29.37 ↓
433639 ncm-dbt-05 581818 500 106 126 268 -13.9 ± 14.73 1 66 135 48 0 -26.46 ± 29.26 ↓
433638 ncm-dbt-03 583866 500 129 145 226 -11.12 ± 14.88 2 62 136 50 0 -19.48 ± 29.14 ↓
433637 ncm-dbt-02 586393 500 116 143 241 -18.78 ± 14.6 0 72 133 45 0 -37.67 ± 29.51 ↓
433636 ncm-dbt-04 568792 500 110 142 248 -22.26 ± 13.68 1 65 149 35 0 -43.3 ± 27.33 ↓
433635 ncm-dbt-02 583028 500 107 137 256 -20.87 ± 14.37 1 68 142 38 1 -41.89 ± 28.3 ↓
433634 ncm-dbt-01 582861 500 110 135 255 -17.39 ± 13.96 0 65 146 38 1 -36.26 ± 27.78 ↓
433633 ncm-dbt-04 567126 500 114 141 245 -18.78 ± 15.1 0 76 125 49 0 -37.67 ± 30.53 ↓
433632 ncm-dbt-03 585211 500 110 130 260 -13.9 ± 15.71 1 74 119 56 0 -26.46 ± 31.27 ↓
433631 ncm-dbt-05 578877 500 110 157 233 -32.75 ± 14.82 3 77 134 36 0 -61.79 ± 29.32 ↓

Commit

Commit ID 2efda17c2ac4253dec7c566268363f4dfd391b02
Author Stéphane Nicolet
Date 2022-01-08 07:43:14 UTC
Update AUTHORS and CPU contributors files closes https://github.com/official-stockfish/Stockfish/pull/3882 No functional change
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