Dev Builds » 20220109-1449

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 06:54:50 582893 4000 881 1164 1955 -24.62 ± 5.24 6 609 1051 330 4 -49.14 ± 10.48
ncm-dbt-02 06:54:54 585565 4000 881 1152 1967 -23.57 ± 5.21 6 595 1067 328 4 -47.01 ± 10.39
ncm-dbt-03 06:56:19 584340 4012 923 1122 1967 -17.25 ± 5.2 9 542 1102 345 8 -34.41 ± 10.2
ncm-dbt-04 06:53:48 567994 4000 926 1191 1883 -23.05 ± 5.19 6 589 1073 328 4 -45.95 ± 10.35
ncm-dbt-05 06:56:38 580079 3988 902 1121 1965 -19.1 ± 5.27 4 575 1058 350 7 -38.84 ± 10.44
20000 4513 5750 9737 -21.52 ± 2.34 31 2910 5351 1681 27 -43.06 ± 4.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
433627 ncm-dbt-03 582569 12 5 2 5 +88.66 ± 75.75 0 0 3 3 0 +190.73 ± 238.47
433626 ncm-dbt-05 581236 488 116 136 236 -14.25 ± 15.47 1 68 126 48 1 -28.54 ± 30.39
433625 ncm-dbt-02 585253 500 117 139 244 -15.3 ± 14.19 0 65 143 41 1 -32.05 ± 28.2
433624 ncm-dbt-04 566691 500 111 152 237 -28.55 ± 14.14 2 71 143 34 0 -54.65 ± 28.11
433623 ncm-dbt-01 583782 500 118 144 238 -18.08 ± 14.42 3 61 145 41 0 -32.05 ± 27.93
433622 ncm-dbt-03 584832 500 118 146 236 -19.48 ± 14.52 0 71 137 41 1 -40.48 ± 28.98
433621 ncm-dbt-05 581777 500 108 126 266 -12.51 ± 15.12 0 70 129 50 1 -26.46 ± 30.03
433620 ncm-dbt-01 582778 500 110 137 253 -18.78 ± 14.85 0 73 132 44 1 -39.08 ± 29.64
433619 ncm-dbt-02 586308 500 110 143 247 -22.96 ± 14.66 1 73 134 42 0 -44.72 ± 29.37
433618 ncm-dbt-04 566612 500 114 140 246 -18.08 ± 14.92 1 70 134 44 1 -36.26 ± 29.38
433617 ncm-dbt-03 584117 500 111 141 248 -20.87 ± 15.13 3 68 136 42 1 -39.08 ± 29.11
433616 ncm-dbt-01 582778 500 118 149 233 -21.57 ± 15.06 1 73 134 40 2 -44.72 ± 29.37
433615 ncm-dbt-05 581693 500 108 140 252 -22.27 ± 15.48 1 77 127 43 2 -46.13 ± 30.28
433614 ncm-dbt-02 586054 500 102 140 258 -26.46 ± 16.12 2 84 115 48 1 -51.8 ± 31.79
433613 ncm-dbt-03 585253 500 111 146 243 -24.36 ± 14.5 0 75 136 38 1 -50.38 ± 29.09
433612 ncm-dbt-04 568991 500 101 142 257 -28.55 ± 15.05 0 84 123 43 0 -57.5 ± 30.78
433611 ncm-dbt-01 578259 500 101 146 253 -31.35 ± 15.84 1 90 112 47 0 -61.79 ± 32.18
433610 ncm-dbt-05 577561 500 104 132 264 -19.48 ± 14.52 0 71 137 41 1 -40.48 ± 28.98
433609 ncm-dbt-02 587197 500 106 158 236 -36.27 ± 14.91 0 89 125 35 1 -74.79 ± 30.51
433608 ncm-dbt-04 570108 500 117 158 225 -28.55 ± 14.92 0 83 125 42 0 -57.5 ± 30.53
433607 ncm-dbt-03 580987 500 119 134 247 -10.43 ± 15.44 1 67 130 50 2 -22.27 ± 29.91
433606 ncm-dbt-01 583279 500 109 150 241 -28.56 ± 15.05 0 83 126 40 1 -58.93 ± 30.4
433605 ncm-dbt-05 577848 500 123 150 227 -18.78 ± 15.23 1 72 132 43 2 -39.08 ± 29.64
433604 ncm-dbt-03 586012 500 116 142 242 -18.08 ± 14.67 2 65 141 41 1 -34.86 ± 28.46
433603 ncm-dbt-04 567244 500 123 148 229 -17.39 ± 14.36 0 68 140 41 1 -36.26 ± 28.59
433602 ncm-dbt-02 584117 500 99 142 259 -29.95 ± 14.63 0 81 132 36 1 -61.79 ± 29.59
433601 ncm-dbt-04 568077 500 110 153 237 -29.95 ± 14.76 0 82 130 37 1 -61.79 ± 29.86
433600 ncm-dbt-01 584034 500 99 139 262 -27.85 ± 14.36 0 78 134 38 0 -56.07 ± 29.34
433599 ncm-dbt-03 585253 500 107 141 252 -23.66 ± 14.45 1 71 140 37 1 -47.55 ± 28.56
433598 ncm-dbt-02 586181 500 127 133 240 -4.17 ± 14.15 2 51 148 49 0 -5.56 ± 27.57
433597 ncm-dbt-05 580075 500 106 145 249 -27.15 ± 14.83 1 78 130 41 0 -53.22 ± 29.88
433596 ncm-dbt-04 567958 500 128 144 228 -11.12 ± 14.37 1 61 141 47 0 -20.87 ± 28.49
433595 ncm-dbt-05 578918 500 116 157 227 -28.55 ± 13.87 0 75 141 34 0 -57.5 ± 28.38
433594 ncm-dbt-02 584537 500 110 145 245 -24.36 ± 13.97 0 72 141 37 0 -48.96 ± 28.41
433593 ncm-dbt-01 584495 500 126 154 220 -19.48 ± 14.78 1 71 133 45 0 -37.67 ± 29.51
433592 ncm-dbt-03 585042 500 114 127 259 -9.03 ± 14.71 2 59 139 50 0 -15.3 ± 28.76
433591 ncm-dbt-04 568275 500 122 154 224 -22.27 ± 14.86 2 70 137 40 1 -43.3 ± 28.97
433590 ncm-dbt-03 585000 500 122 143 235 -14.6 ± 14.4 0 66 140 43 1 -30.65 ± 28.6
433589 ncm-dbt-01 583740 500 100 145 255 -31.35 ± 14.2 0 80 135 35 0 -63.23 ± 29.18
433588 ncm-dbt-02 584874 500 110 152 238 -29.25 ± 14.84 1 80 129 40 0 -57.5 ± 30.0
433587 ncm-dbt-05 581527 500 121 135 244 -9.73 ± 14.51 0 64 136 50 0 -19.48 ± 29.14

Commit

Commit ID c5a280c0125b71cdf43bf326551bc95bb4dbc014
Author Joost VandeVondele
Date 2022-01-09 14:49:19 UTC
Tune FRC trapped Bishop patch now that fishtest can deal with FRC, retune this correction. Add an additional fen to bench with cornered B and N. passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 49672 W: 7358 L: 7082 D: 35232 Ptnml(0-2): 241, 4329, 15458, 4529, 279 https://tests.stockfishchess.org/tests/view/61d8b7bf9fea7913d9c63cb7 passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,3.00> Total: 86688 W: 8308 L: 8007 D: 70373 Ptnml(0-2): 92, 4943, 32989, 5212, 108 https://tests.stockfishchess.org/tests/view/61d92dcb9fea7913d9c650ad closes https://github.com/official-stockfish/Stockfish/pull/3884 Bench: 4326560
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