Dev Builds » 20221119-0829

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 06:59:11 583297 4000 1122 912 1966 +18.26 ± 5.2 3 354 1079 558 6 +36.09 ± 10.33
ncm-dbt-02 06:58:28 584740 4000 1178 941 1881 +20.61 ± 5.14 4 328 1103 557 8 +40.66 ± 10.18
ncm-dbt-03 06:57:16 585543 4000 1132 909 1959 +19.39 ± 5.16 5 342 1079 573 1 +39.6 ± 10.32
ncm-dbt-04 06:57:14 569515 4000 1189 928 1883 +22.7 ± 5.11 4 319 1092 582 3 +45.78 ± 10.24
ncm-dbt-05 06:58:26 582634 4000 1133 936 1931 +17.13 ± 5.11 7 337 1110 544 2 +35.21 ± 10.15
20000 5754 4626 9620 +19.62 ± 2.3 23 1680 5463 2814 20 +39.46 ± 4.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
413732 ncm-dbt-01 582652 500 143 118 239 +17.38 ± 14.62 0 45 136 68 1 +33.46 ± 29.13
413731 ncm-dbt-05 585506 500 142 115 243 +18.78 ± 14.85 2 41 135 72 0 +40.48 ± 29.24
413730 ncm-dbt-02 587409 500 139 113 248 +18.08 ± 14.15 1 39 143 67 0 +37.67 ± 28.18
413729 ncm-dbt-03 586435 500 145 103 252 +29.25 ± 14.97 1 38 130 80 1 +58.93 ± 29.87
413728 ncm-dbt-04 570829 500 151 116 233 +24.36 ± 14.37 1 37 138 74 0 +50.38 ± 28.82
413727 ncm-dbt-05 580240 500 146 132 222 +9.73 ± 14.51 0 50 136 64 0 +19.48 ± 29.14
413726 ncm-dbt-01 580613 500 123 107 270 +11.12 ± 15.13 2 47 135 65 1 +23.66 ± 29.27
413725 ncm-dbt-03 586097 500 134 123 243 +7.64 ± 14.97 0 55 129 66 0 +15.3 ± 30.04
413724 ncm-dbt-02 583866 500 148 108 244 +27.85 ± 14.49 1 35 138 75 1 +56.07 ± 28.8
413723 ncm-dbt-04 569071 500 137 102 261 +24.36 ± 14.24 0 39 137 74 0 +48.96 ± 28.96
413722 ncm-dbt-05 581402 500 143 118 239 +17.39 ± 14.23 0 43 139 68 0 +34.86 ± 28.73
413721 ncm-dbt-03 585717 500 146 112 242 +23.66 ± 14.05 1 35 143 71 0 +48.96 ± 28.14
413720 ncm-dbt-01 582945 500 150 121 229 +20.17 ± 15.2 1 45 129 74 1 +40.48 ± 30.02
413719 ncm-dbt-02 583614 500 152 129 219 +15.99 ± 14.76 1 44 137 67 1 +32.05 ± 29.0
413718 ncm-dbt-04 569230 500 150 120 230 +20.87 ± 14.88 0 46 128 76 0 +41.89 ± 30.15
413717 ncm-dbt-03 585379 500 139 119 242 +13.9 ± 13.68 0 41 148 61 0 +27.85 ± 27.53
413716 ncm-dbt-05 580157 500 134 114 252 +13.9 ± 13.81 0 42 146 62 0 +27.85 ± 27.8
413715 ncm-dbt-01 584369 500 145 117 238 +19.48 ± 14.78 0 44 136 68 2 +36.26 ± 29.12
413714 ncm-dbt-02 585169 500 145 129 226 +11.12 ± 13.98 0 45 144 61 0 +22.27 ± 28.08
413713 ncm-dbt-04 569230 500 151 125 224 +18.08 ± 14.93 0 47 131 71 1 +34.86 ± 29.77
413712 ncm-dbt-03 585295 500 135 119 246 +11.12 ± 15.25 1 52 127 70 0 +23.66 ± 30.28
413711 ncm-dbt-02 584790 500 157 132 211 +17.39 ± 14.49 1 40 144 63 2 +33.46 ± 28.06
413710 ncm-dbt-04 569829 500 157 117 226 +27.85 ± 13.27 1 26 156 66 1 +56.07 ± 26.22
413709 ncm-dbt-05 585506 500 147 106 247 +28.55 ± 13.87 0 33 144 72 1 +56.07 ± 27.96
413708 ncm-dbt-01 584495 500 151 112 237 +27.15 ± 14.31 0 38 135 77 0 +54.65 ± 29.21
413707 ncm-dbt-02 584579 500 148 114 238 +23.66 ± 15.81 0 50 118 80 2 +44.72 ± 31.41
413706 ncm-dbt-04 569270 500 142 127 231 +10.43 ± 15.2 1 52 128 69 0 +22.27 ± 30.16
413705 ncm-dbt-05 582027 500 130 113 257 +11.82 ± 14.94 2 46 135 67 0 +26.46 ± 29.26
413704 ncm-dbt-03 585421 500 129 103 268 +18.08 ± 14.29 0 43 138 69 0 +36.26 ± 28.86
413703 ncm-dbt-01 582277 500 134 117 249 +11.82 ± 14.81 0 51 131 68 0 +23.66 ± 29.78
413702 ncm-dbt-02 585885 500 150 111 239 +27.15 ± 14.18 0 36 140 73 1 +53.22 ± 28.53
413701 ncm-dbt-04 568832 500 151 118 231 +22.96 ± 14.27 0 40 137 73 0 +46.13 ± 28.97
413700 ncm-dbt-05 585295 500 151 117 232 +23.66 ± 14.83 2 37 137 73 1 +48.96 ± 28.96
413699 ncm-dbt-03 585337 500 156 112 232 +30.65 ± 14.81 1 37 129 83 0 +63.23 ± 29.99
413698 ncm-dbt-01 584579 500 130 109 261 +14.6 ± 14.65 0 47 136 66 1 +27.85 ± 29.13
413697 ncm-dbt-04 569829 500 150 103 247 +32.76 ± 14.43 1 32 137 79 1 +66.1 ± 28.89
413696 ncm-dbt-02 582611 500 139 105 256 +23.66 ± 14.32 0 39 139 71 1 +46.13 ± 28.7
413695 ncm-dbt-03 584664 500 148 118 234 +20.87 ± 14.63 1 41 135 73 0 +43.3 ± 29.24
413694 ncm-dbt-01 584453 500 146 111 243 +24.36 ± 13.97 0 37 141 72 0 +48.96 ± 28.41
413693 ncm-dbt-05 580945 500 140 121 239 +13.21 ± 14.54 1 45 138 66 0 +27.85 ± 28.87

Commit

Commit ID 41c6a74d372799c6ed94b842db66f956d080e0b0
Author VoyagerOne
Date 2022-11-19 08:29:04 UTC
Simplification away Cutoff Reset STC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 150184 W: 39913 L: 39819 D: 70452 Ptnml(0-2): 493, 16796, 40474, 16782, 547 https://tests.stockfishchess.org/tests/view/63723e9e54d69a2f33911d3c LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 58880 W: 15890 L: 15717 D: 27273 Ptnml(0-2): 35, 5765, 17659, 5954, 27 https://tests.stockfishchess.org/tests/view/6373baf49849fa7a36a65427 closes https://github.com/official-stockfish/Stockfish/pull/4231 Bench: 4035152
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