Dev Builds » 20220806-1152

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 06:53:26 581968 4016 1131 928 1957 +17.58 ± 5.27 3 374 1055 569 7 +34.55 ± 10.47
ncm-dbt-02 06:53:39 586342 4000 1117 922 1961 +16.95 ± 5.25 3 372 1057 563 5 +33.63 ± 10.45
ncm-dbt-03 06:54:15 584541 3990 1086 940 1964 +12.72 ± 5.19 3 381 1082 525 4 +25.3 ± 10.31
ncm-dbt-04 06:53:42 570025 4006 1121 950 1935 +14.84 ± 5.12 3 359 1111 524 6 +29.21 ± 10.15
ncm-dbt-05 06:54:22 582862 3988 1096 928 1964 +14.64 ± 5.22 8 360 1087 534 5 +29.87 ± 10.28
20000 5551 4668 9781 +15.35 ± 2.33 20 1846 5392 2715 27 +30.51 ± 4.62

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
415639 ncm-dbt-04 568275 6 2 2 2 -0.0 ± 173.92 0 1 1 1 0 -0.0 ± 561.2
415638 ncm-dbt-01 581111 16 3 3 10 0.0 ± 107.61 0 3 2 3 0 -0.0 ± 240.89
415637 ncm-dbt-05 582402 488 132 114 242 +12.82 ± 15.1 2 44 132 66 0 +28.54 ± 29.59
415636 ncm-dbt-03 584159 490 117 113 260 +2.84 ± 14.18 0 50 141 54 0 +5.67 ± 28.41
415635 ncm-dbt-02 588984 500 136 119 245 +11.82 ± 14.68 0 50 133 67 0 +23.66 ± 29.53
415634 ncm-dbt-04 569989 500 140 108 252 +22.27 ± 14.21 0 40 138 72 0 +44.72 ± 28.84
415633 ncm-dbt-01 582027 500 146 122 232 +16.69 ± 15.56 0 51 127 69 3 +29.25 ± 30.28
415632 ncm-dbt-05 582527 500 129 109 262 +13.9 ± 14.73 1 44 141 62 2 +26.46 ± 28.48
415631 ncm-dbt-02 585759 500 149 124 227 +17.38 ± 14.49 0 44 138 67 1 +33.46 ± 28.86
415630 ncm-dbt-03 581610 500 135 111 254 +16.69 ± 14.31 0 43 141 65 1 +32.05 ± 28.47
415629 ncm-dbt-04 570909 500 136 121 243 +10.43 ± 13.65 0 43 149 58 0 +20.87 ± 27.41
415628 ncm-dbt-01 581319 500 140 122 238 +12.51 ± 15.6 1 54 121 74 0 +26.46 ± 31.03
415627 ncm-dbt-05 581402 500 141 114 245 +18.78 ± 14.98 0 46 133 69 2 +34.86 ± 29.51
415626 ncm-dbt-02 587240 500 130 116 254 +9.73 ± 15.26 0 55 127 67 1 +18.08 ± 30.28
415625 ncm-dbt-03 584916 500 144 121 235 +15.99 ± 13.99 0 41 146 62 1 +30.65 ± 27.79
415624 ncm-dbt-04 567482 500 128 120 252 +5.56 ± 14.54 1 50 139 60 0 +12.51 ± 28.76
415623 ncm-dbt-01 581610 500 151 121 228 +20.87 ± 14.76 0 43 136 69 2 +39.08 ± 29.11
415622 ncm-dbt-05 580240 500 151 127 222 +16.69 ± 15.07 0 50 126 74 0 +33.46 ± 30.41
415621 ncm-dbt-02 585126 500 152 111 237 +28.55 ± 13.87 0 34 141 75 0 +57.5 ± 28.38
415620 ncm-dbt-03 583782 500 140 115 245 +17.39 ± 14.62 0 46 133 71 0 +34.86 ± 29.51
415619 ncm-dbt-04 569430 500 150 123 227 +18.78 ± 15.23 0 49 126 74 1 +36.26 ± 30.41
415618 ncm-dbt-01 582360 500 140 113 247 +18.78 ± 13.81 0 38 148 63 1 +36.26 ± 27.5
415617 ncm-dbt-05 582277 500 128 110 262 +12.51 ± 14.99 2 46 134 68 0 +27.85 ± 29.39
415616 ncm-dbt-02 586520 500 147 108 245 +27.16 ± 14.95 1 39 131 78 1 +54.65 ± 29.74
415615 ncm-dbt-03 586223 500 142 121 237 +14.6 ± 15.03 1 48 130 71 0 +30.65 ± 29.9
415614 ncm-dbt-04 572437 500 128 114 258 +9.73 ± 15.62 0 58 121 70 1 +18.08 ± 31.02
415613 ncm-dbt-01 578136 500 137 113 250 +16.69 ± 15.8 0 56 114 80 0 +33.46 ± 31.88
415612 ncm-dbt-05 582652 500 142 116 242 +18.08 ± 13.75 1 36 149 64 0 +37.67 ± 27.35
415611 ncm-dbt-02 585717 500 122 116 262 +4.17 ± 14.92 1 52 139 56 2 +6.95 ± 28.76
415610 ncm-dbt-01 581527 500 137 128 235 +6.25 ± 15.34 2 52 132 63 1 +13.9 ± 29.66
415609 ncm-dbt-03 584790 500 137 111 252 +18.08 ± 15.3 0 50 125 74 1 +34.86 ± 30.53
415608 ncm-dbt-04 568792 500 137 124 239 +9.04 ± 14.19 0 48 141 61 0 +18.08 ± 28.49
415607 ncm-dbt-05 583950 500 130 117 253 +9.04 ± 15.21 1 52 131 65 1 +18.08 ± 29.78
415606 ncm-dbt-01 584706 500 141 107 252 +23.66 ± 14.05 0 38 140 72 0 +47.55 ± 28.56
415605 ncm-dbt-02 586731 500 143 111 246 +22.27 ± 15.6 1 48 119 82 0 +46.13 ± 31.29
415604 ncm-dbt-04 573082 500 151 122 227 +20.17 ± 14.45 0 39 147 60 4 +34.86 ± 27.64
415603 ncm-dbt-03 583866 500 140 124 236 +11.12 ± 15.49 2 50 129 68 1 +23.66 ± 30.03
415602 ncm-dbt-01 584916 500 136 99 265 +25.76 ± 14.34 0 39 135 76 0 +51.8 ± 29.22
415601 ncm-dbt-05 587452 500 143 121 236 +15.3 ± 14.32 1 42 141 66 0 +32.05 ± 28.47
415600 ncm-dbt-03 586985 500 131 124 245 +4.86 ± 14.48 0 53 137 60 0 +9.73 ± 29.02
415599 ncm-dbt-04 569829 500 149 116 235 +22.97 ± 13.87 2 31 149 68 0 +48.96 ± 27.3
415598 ncm-dbt-02 584664 500 138 117 245 +14.6 ± 14.91 0 50 129 71 0 +29.25 ± 30.03

Commit

Commit ID b8f4903fbb8ac9be8d26cef30848b3a9527c8725
Author lonfom169
Date 2022-08-06 11:52:36 UTC
Reintroduce singularQuietLMR STC: LLR: 2.96 (-2.94,2.94) <0.00,2.00> Total: 88912 W: 23972 L: 23580 D: 41360 Ptnml(0-2): 365, 9820, 23712, 10176, 383 https://tests.stockfishchess.org/tests/view/62e9537a400addce2c13399b LTC: LLR: 2.97 (-2.94,2.94) <0.50,2.50> Total: 85672 W: 23607 L: 23192 D: 38873 Ptnml(0-2): 219, 8316, 25365, 8703, 233 https://tests.stockfishchess.org/tests/view/62e9a174400addce2c1346e4 closes https://github.com/official-stockfish/Stockfish/pull/4122 Bench: 5921315
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