Dev Builds » 20220917-0705

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 06:53:50 583614 4000 1117 928 1955 +16.43 ± 5.31 12 353 1078 548 9 +33.46 ± 10.33
ncm-dbt-02 06:53:51 585933 4000 1117 960 1923 +13.64 ± 5.19 9 363 1090 538 0 +28.9 ± 10.27
ncm-dbt-03 06:52:06 583942 4000 1145 927 1928 +18.95 ± 5.2 5 349 1072 571 3 +38.37 ± 10.36
ncm-dbt-04 06:52:49 569822 4000 1129 902 1969 +19.74 ± 5.17 6 334 1093 561 6 +39.6 ± 10.24
ncm-dbt-05 06:54:31 580240 4000 1143 929 1928 +18.61 ± 5.22 6 348 1077 564 5 +37.49 ± 10.34
20000 5651 4646 9703 +17.47 ± 2.33 38 1747 5410 2782 23 +35.56 ± 4.61

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
431990 ncm-dbt-05 582402 500 139 104 257 +24.36 ± 13.7 0 33 151 64 2 +46.13 ± 27.03 ↓
431989 ncm-dbt-01 583447 500 147 107 246 +27.86 ± 15.37 1 43 121 85 0 +57.5 ± 31.04 ↓
431988 ncm-dbt-02 587113 500 134 123 243 +7.64 ± 14.59 0 52 135 63 0 +15.3 ± 29.27 ↓
431987 ncm-dbt-03 582318 500 142 117 241 +17.39 ± 15.37 0 52 121 77 0 +34.86 ± 31.03 ↓
431986 ncm-dbt-04 568434 500 132 114 254 +12.51 ± 14.61 0 49 134 67 0 +25.06 ± 29.4 ↓
431985 ncm-dbt-05 577848 500 148 129 223 +13.21 ± 14.8 0 50 131 69 0 +26.46 ± 29.78 ↓
431984 ncm-dbt-01 584495 500 125 121 254 +2.78 ± 14.55 0 55 136 59 0 +5.56 ± 29.15 ↓
431983 ncm-dbt-02 581693 500 141 108 251 +22.96 ± 14.0 0 38 141 71 0 +46.13 ± 28.42 ↓
431982 ncm-dbt-03 584201 500 137 126 237 +7.65 ± 15.34 1 55 126 68 0 +16.69 ± 30.41 ↓
431981 ncm-dbt-04 571230 500 136 93 271 +29.95 ± 13.84 0 33 141 76 0 +60.36 ± 28.36 ↓
431980 ncm-dbt-05 579042 500 144 123 233 +14.6 ± 15.03 2 45 133 70 0 +32.05 ± 29.52 ↓
431979 ncm-dbt-01 583363 500 144 113 243 +21.57 ± 16.02 2 43 133 66 6 +37.67 ± 29.51 ↓
431978 ncm-dbt-02 586054 500 142 121 237 +14.6 ± 14.4 2 40 143 65 0 +32.05 ± 28.2 ↓
431977 ncm-dbt-03 585759 500 142 93 265 +34.16 ± 14.26 0 34 133 83 0 +68.99 ± 29.43 ↓
431976 ncm-dbt-04 569669 500 149 116 235 +22.96 ± 15.03 1 41 134 72 2 +44.72 ± 29.37 ↓
431975 ncm-dbt-05 577438 500 155 121 224 +23.66 ± 14.83 1 41 131 77 0 +48.96 ± 29.75 ↓
431974 ncm-dbt-01 584076 500 147 126 227 +14.6 ± 14.65 2 42 139 67 0 +32.05 ± 28.73 ↓
431973 ncm-dbt-02 587240 500 127 109 264 +12.51 ± 15.48 1 53 123 73 0 +26.46 ± 30.78 ↓
431972 ncm-dbt-04 570308 500 143 124 233 +13.21 ± 14.02 1 40 149 59 1 +26.46 ± 27.39 ↓
431971 ncm-dbt-03 584958 500 139 109 252 +20.87 ± 15.13 1 44 130 74 1 +41.89 ± 29.89 ↓
431970 ncm-dbt-05 582652 500 145 110 245 +24.36 ± 14.76 1 39 135 74 1 +48.96 ± 29.23 ↓
431969 ncm-dbt-03 583489 500 151 132 217 +13.21 ± 14.02 0 44 143 63 0 +26.46 ± 28.21 ↓
431968 ncm-dbt-02 585970 500 144 139 217 +3.48 ± 14.61 3 46 144 57 0 +11.12 ± 28.1 ↓
431967 ncm-dbt-01 584159 500 130 95 275 +24.36 ± 13.97 0 37 141 72 0 +48.96 ± 28.41 ↓
431966 ncm-dbt-04 570829 500 139 114 247 +17.39 ± 14.23 1 39 145 64 1 +34.86 ± 27.92 ↓
431965 ncm-dbt-05 581735 500 138 117 245 +14.6 ± 15.28 2 47 129 72 0 +32.05 ± 30.03 ↓
431964 ncm-dbt-04 569350 500 144 119 237 +17.39 ± 15.37 2 45 130 72 1 +36.26 ± 29.9 ↓
431963 ncm-dbt-03 584832 500 156 118 226 +26.46 ± 15.03 1 39 133 75 2 +51.8 ± 29.48 ↓
431962 ncm-dbt-01 583321 500 136 113 251 +15.99 ± 14.89 3 39 141 66 1 +34.86 ± 28.46 ↓
431961 ncm-dbt-02 587962 500 144 116 240 +19.48 ± 15.15 1 46 127 76 0 +40.48 ± 30.28 ↓
431960 ncm-dbt-05 583531 500 135 113 252 +15.3 ± 14.45 0 45 139 65 1 +29.25 ± 28.74 ↓
431959 ncm-dbt-03 584664 500 150 105 245 +31.35 ± 13.24 0 28 149 73 0 +63.23 ± 27.19 ↓
431958 ncm-dbt-04 567126 500 139 114 247 +17.39 ± 14.49 0 45 135 70 0 +34.86 ± 29.25 ↓
431957 ncm-dbt-01 582527 500 144 124 232 +13.9 ± 15.47 2 48 129 70 1 +29.25 ± 30.03 ↓
431956 ncm-dbt-02 586308 500 130 138 232 -5.56 ± 14.92 2 58 136 54 0 -8.34 ± 29.15 ↓
431955 ncm-dbt-03 581319 500 128 127 245 +0.7 ± 14.87 2 53 137 58 0 +4.17 ± 29.02 ↓
431954 ncm-dbt-05 577274 500 139 112 249 +18.78 ± 15.1 0 48 128 73 1 +36.26 ± 30.15 ↓
431953 ncm-dbt-04 571632 500 147 108 245 +27.16 ± 15.32 1 42 125 81 1 +54.65 ± 30.53 ↓
431952 ncm-dbt-02 585126 500 155 106 239 +34.16 ± 13.72 0 30 141 79 0 +68.99 ± 28.31 ↓
431951 ncm-dbt-01 583531 500 144 129 227 +10.43 ± 14.95 2 46 138 63 1 +22.27 ± 28.88 ↓

Commit

Commit ID 5a871e174f22894837c2363b5c215854ee155113
Author Joost VandeVondele
Date 2022-09-17 07:05:35 UTC
Explicitly annotate a few variables as [[maybe_unused]], avoiding the (void)foo trick. closes https://github.com/official-stockfish/Stockfish/pull/4162 No functional change
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