Dev Builds » 20220416-0641

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 06:53:53 584229 4000 1039 1022 1939 +1.48 ± 5.03 0 425 1136 436 3 +2.43 ± 10.01
ncm-dbt-02 06:54:55 585718 4000 994 1012 1994 -1.56 ± 4.97 2 425 1167 401 5 -3.65 ± 9.83
ncm-dbt-03 06:53:27 584781 4000 1005 1014 1981 -0.78 ± 5.07 2 440 1125 431 2 -1.56 ± 10.07
ncm-dbt-04 06:53:18 569050 4000 1007 984 2009 +2.0 ± 5.15 3 432 1109 451 5 +3.65 ± 10.17
ncm-dbt-05 06:55:13 582904 4000 985 1028 1987 -3.74 ± 5.1 4 457 1119 418 2 -7.12 ± 10.11
20000 5030 5060 9910 -0.52 ± 2.27 11 2179 5656 2137 17 -1.25 ± 4.49

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
432893 ncm-dbt-02 585084 500 122 130 248 -5.56 ± 14.54 0 60 139 50 1 -12.51 ± 28.76 ↓
432892 ncm-dbt-05 580572 500 124 121 255 +2.08 ± 15.24 0 59 131 58 2 +1.39 ± 29.79 ↓
432891 ncm-dbt-01 584201 500 131 145 224 -9.73 ± 14.38 0 62 141 46 1 -20.87 ± 28.49 ↓
432890 ncm-dbt-03 585084 500 117 131 252 -9.73 ± 13.99 0 60 144 46 0 -19.48 ± 28.09 ↓
432889 ncm-dbt-04 567007 500 138 132 230 +4.17 ± 14.29 0 52 140 58 0 +8.34 ± 28.63 ↓
432888 ncm-dbt-05 586181 500 122 136 242 -9.73 ± 15.38 1 68 125 56 0 -18.08 ± 30.53 ↓
432887 ncm-dbt-02 584958 500 113 123 264 -6.95 ± 13.05 0 51 158 41 0 -13.9 ± 26.16 ↓
432886 ncm-dbt-04 567403 500 142 137 221 +3.47 ± 13.96 0 50 145 55 0 +6.95 ± 27.97 ↓
432885 ncm-dbt-01 584916 500 118 115 267 +2.08 ± 13.28 0 46 155 49 0 +4.17 ± 26.6 ↓
432884 ncm-dbt-03 581860 500 126 138 236 -8.34 ± 14.9 1 62 136 50 1 -16.69 ± 29.14 ↓
432883 ncm-dbt-05 584076 500 108 135 257 -18.78 ± 13.94 1 64 146 39 0 -36.26 ± 27.78 ↓
432882 ncm-dbt-04 570308 500 127 119 254 +5.56 ± 14.67 0 54 134 62 0 +11.12 ± 29.4 ↓
432881 ncm-dbt-02 585295 500 127 139 234 -8.34 ± 13.87 1 55 149 45 0 -15.3 ± 27.42 ↓
432880 ncm-dbt-01 584622 500 117 124 259 -4.86 ± 13.95 0 56 145 49 0 -9.73 ± 27.97 ↓
432879 ncm-dbt-03 588387 500 128 119 253 +6.25 ± 13.81 0 47 147 56 0 +12.51 ± 27.7 ↓
432878 ncm-dbt-02 585421 500 124 136 240 -8.34 ± 13.73 0 56 151 42 1 -18.08 ± 27.14 ↓
432877 ncm-dbt-05 583447 500 132 135 233 -2.08 ± 14.61 0 59 135 56 0 -4.17 ± 29.28 ↓
432876 ncm-dbt-01 585590 500 137 129 234 +5.56 ± 14.92 0 54 136 58 2 +8.34 ± 29.15 ↓
432875 ncm-dbt-04 569230 500 122 117 261 +3.47 ± 14.22 0 52 141 57 0 +6.95 ± 28.5 ↓
432874 ncm-dbt-03 586901 500 113 120 267 -4.86 ± 13.82 0 55 147 48 0 -9.73 ± 27.7 ↓
432873 ncm-dbt-02 584832 500 117 117 266 -0.0 ± 14.42 1 52 144 52 1 -0.0 ± 28.1 ↓
432872 ncm-dbt-05 580116 500 130 135 235 -3.47 ± 14.35 0 58 139 53 0 -6.95 ± 28.76 ↓
432871 ncm-dbt-01 584201 500 139 135 226 +2.78 ± 14.29 0 53 140 57 0 +5.56 ± 28.63 ↓
432870 ncm-dbt-04 567205 500 123 117 260 +4.17 ± 14.67 1 51 140 57 1 +8.34 ± 28.63 ↓
432869 ncm-dbt-03 582987 500 130 122 248 +5.56 ± 13.75 0 47 148 55 0 +11.12 ± 27.56 ↓
432868 ncm-dbt-04 570148 500 117 116 267 +0.69 ± 14.49 0 56 137 57 0 +1.39 ± 29.02 ↓
432867 ncm-dbt-01 582193 500 136 126 238 +6.95 ± 14.53 0 52 136 62 0 +13.9 ± 29.15 ↓
432866 ncm-dbt-02 585421 500 129 114 257 +10.42 ± 14.31 0 46 145 57 2 +18.08 ± 27.96 ↓
432865 ncm-dbt-03 586012 500 127 128 245 -0.69 ± 15.11 0 62 127 61 0 -1.39 ± 30.29 ↓
432864 ncm-dbt-05 584201 500 116 109 275 +4.87 ± 14.35 1 49 142 58 0 +11.12 ± 28.37 ↓
432863 ncm-dbt-01 580572 500 130 125 245 +3.47 ± 13.69 0 48 149 53 0 +6.95 ± 27.43 ↓
432862 ncm-dbt-05 581070 500 123 123 254 0.0 ± 13.76 1 48 151 50 0 +1.39 ± 27.16 ↓
432861 ncm-dbt-04 571873 500 111 125 264 -9.73 ± 15.02 2 61 137 49 1 -18.08 ± 29.01 ↓
432860 ncm-dbt-02 587452 500 125 128 247 -2.08 ± 14.61 0 59 135 56 0 -4.17 ± 29.28 ↓
432859 ncm-dbt-03 584622 500 129 128 243 +0.69 ± 14.36 0 55 139 56 0 +1.39 ± 28.76 ↓
432858 ncm-dbt-02 587282 500 137 125 238 +8.34 ± 13.87 0 46 146 58 0 +16.69 ± 27.82 ↓
432857 ncm-dbt-03 582402 500 135 128 237 +4.86 ± 14.86 1 52 137 59 1 +9.73 ± 29.02 ↓
432856 ncm-dbt-04 569230 500 127 121 252 +4.17 ± 15.17 0 56 135 56 3 +4.17 ± 29.28 ↓
432855 ncm-dbt-05 583572 500 130 134 236 -2.78 ± 13.62 0 52 150 48 0 -5.56 ± 27.29 ↓
432854 ncm-dbt-01 587537 500 131 123 246 +5.56 ± 14.67 0 54 134 62 0 +11.12 ± 29.4 ↓

Commit

Commit ID c25d4c4887dbc23395afef59e24a520c5d12ab52
Author FauziAkram
Date 2022-04-16 06:41:51 UTC
Tuning classical and NNUE scaling terms changes to parameters in both classical and NNUE scaling, following up from an earlier successful #3958 passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 23936 W: 6490 L: 6234 D: 11212 Ptnml(0-2): 107, 2610, 6306, 2810, 135 https://tests.stockfishchess.org/tests/view/625820aa33c40bb9d964e6ae passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 50376 W: 13629 L: 13327 D: 23420 Ptnml(0-2): 20, 4979, 14920, 5217, 52 https://tests.stockfishchess.org/tests/view/62584592c1d7f5008a33a4d1 closes https://github.com/official-stockfish/Stockfish/pull/3982 Bench: 6964954
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