Dev Builds » 20221209-2158

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 06:59:12 584166 4000 1139 930 1931 +18.17 ± 5.19 2 357 1076 560 5 +35.91 ± 10.34
ncm-dbt-02 07:00:13 586490 3992 1116 891 1985 +19.6 ± 5.11 4 330 1103 555 4 +39.33 ± 10.18
ncm-dbt-03 07:00:59 583555 3982 1065 900 2017 +14.4 ± 5.26 7 371 1066 544 3 +29.56 ± 10.4
ncm-dbt-04 07:01:19 569684 4016 1158 916 1942 +20.96 ± 5.11 9 313 1117 565 4 +42.95 ± 10.1
ncm-dbt-05 07:01:00 578541 4010 1136 890 1984 +21.34 ± 5.0 1 309 1149 535 11 +41.09 ± 9.91
20000 5614 4527 9859 +18.9 ± 2.3 23 1680 5511 2759 27 +37.78 ± 4.56

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
431212 ncm-dbt-05 578588 10 4 2 4 +70.36 ± 79.51 0 0 3 2 0 +147.07 ± 211.27 ↓
431211 ncm-dbt-04 569071 16 2 5 9 -65.91 ± 89.0 0 4 3 1 0 -136.97 ± 241.58 ↓
431210 ncm-dbt-03 585759 482 131 122 229 +6.49 ± 15.79 1 55 119 66 0 +14.42 ± 31.29 ↓
431209 ncm-dbt-02 586350 492 138 117 237 +14.84 ± 14.63 1 42 139 63 1 +29.73 ± 28.67 ↓
431208 ncm-dbt-01 585000 500 142 102 256 +27.85 ± 15.13 0 44 122 84 0 +56.07 ± 30.91 ↓
431207 ncm-dbt-05 576496 500 137 105 258 +22.27 ± 14.6 0 43 132 75 0 +44.72 ± 29.63 ↓
431206 ncm-dbt-04 571110 500 145 117 238 +19.48 ± 14.0 0 40 142 68 0 +39.08 ± 28.31 ↓
431205 ncm-dbt-03 583656 500 138 112 250 +18.08 ± 13.89 0 40 144 66 0 +36.26 ± 28.05 ↓
431204 ncm-dbt-02 586139 500 137 114 249 +15.99 ± 15.14 0 51 125 74 0 +32.05 ± 30.53 ↓
431203 ncm-dbt-01 584201 500 148 117 235 +21.57 ± 14.16 0 39 142 68 1 +41.89 ± 28.3 ↓
431202 ncm-dbt-05 578095 500 156 108 236 +33.46 ± 13.39 0 26 152 70 2 +64.66 ± 26.74 ↓
431201 ncm-dbt-04 568951 500 153 116 231 +25.76 ± 14.21 1 34 143 71 1 +51.8 ± 28.13 ↓
431200 ncm-dbt-03 583279 500 126 107 267 +13.21 ± 15.05 1 49 130 70 0 +27.85 ± 29.9 ↓
431199 ncm-dbt-02 586477 500 148 103 249 +31.35 ± 13.94 0 32 142 75 1 +61.79 ± 28.21 ↓
431198 ncm-dbt-01 583866 500 139 125 236 +9.73 ± 14.12 1 44 145 60 0 +20.87 ± 27.95 ↓
431197 ncm-dbt-05 576578 500 140 105 255 +24.36 ± 14.63 0 38 143 65 4 +43.3 ± 28.16 ↓
431196 ncm-dbt-04 569470 500 135 101 264 +23.66 ± 14.32 2 34 142 72 0 +50.38 ± 28.27 ↓
431195 ncm-dbt-02 586604 500 134 115 251 +13.21 ± 14.02 0 44 143 63 0 +26.46 ± 28.21 ↓
431194 ncm-dbt-03 584958 500 122 110 268 +8.34 ± 14.52 1 47 142 59 1 +16.69 ± 28.36 ↓
431193 ncm-dbt-01 584874 500 144 109 247 +24.36 ± 13.42 0 32 152 65 1 +47.55 ± 26.87 ↓
431192 ncm-dbt-05 580240 500 142 112 246 +20.87 ± 14.11 0 40 140 70 0 +41.89 ± 28.57 ↓
431191 ncm-dbt-04 571431 500 141 119 240 +15.3 ± 13.66 0 40 148 62 0 +30.65 ± 27.52 ↓
431190 ncm-dbt-02 586393 500 148 111 241 +25.76 ± 14.98 0 42 131 75 2 +48.96 ± 29.75 ↓
431189 ncm-dbt-03 584664 500 126 126 248 0.0 ± 15.42 3 55 131 61 0 +4.17 ± 29.79 ↓
431188 ncm-dbt-01 583698 500 147 130 223 +11.82 ± 14.81 0 50 134 65 1 +22.27 ± 29.4 ↓
431187 ncm-dbt-05 576864 500 134 104 262 +20.87 ± 13.57 0 34 154 60 2 +39.08 ± 26.64 ↓
431186 ncm-dbt-04 569949 500 141 118 241 +15.99 ± 14.89 2 43 135 70 0 +34.86 ± 29.25 ↓
431185 ncm-dbt-02 587622 500 149 118 233 +21.57 ± 13.89 2 32 149 67 0 +46.13 ± 27.31 ↓
431184 ncm-dbt-01 582736 500 134 110 256 +16.69 ± 15.07 0 49 129 71 1 +32.05 ± 30.03 ↓
431183 ncm-dbt-03 581444 500 146 108 246 +26.45 ± 14.13 0 36 141 72 1 +51.8 ± 28.4 ↓
431182 ncm-dbt-05 576455 500 146 125 229 +14.6 ± 15.28 0 51 129 68 2 +26.46 ± 30.03 ↓
431181 ncm-dbt-04 570228 500 142 114 244 +19.48 ± 14.39 0 42 139 68 1 +37.67 ± 28.72 ↓
431180 ncm-dbt-02 588345 500 128 97 275 +21.57 ± 14.93 0 46 127 77 0 +43.3 ± 30.28 ↓
431179 ncm-dbt-01 585928 500 143 124 233 +13.21 ± 14.92 1 48 132 69 0 +27.85 ± 29.65 ↓
431178 ncm-dbt-03 583614 500 126 114 260 +8.34 ± 14.39 0 50 138 62 0 +16.69 ± 28.89 ↓
431177 ncm-dbt-05 581402 500 144 117 239 +18.78 ± 13.81 1 35 151 62 1 +37.67 ± 27.07 ↓
431176 ncm-dbt-04 568991 500 152 116 232 +25.06 ± 15.55 2 43 122 83 0 +53.22 ± 30.91 ↓
431175 ncm-dbt-02 583992 500 134 116 250 +12.51 ± 13.96 1 41 147 61 0 +26.46 ± 27.67 ↓
431174 ncm-dbt-01 583028 500 142 113 245 +20.17 ± 15.57 0 51 120 78 1 +39.08 ± 31.16 ↓
431173 ncm-dbt-03 581070 500 150 101 249 +34.16 ± 15.41 1 39 121 88 1 +68.99 ± 31.04 ↓
431172 ncm-dbt-05 582152 500 133 112 255 +14.6 ± 13.87 0 42 145 63 0 +29.25 ± 27.93 ↓
431171 ncm-dbt-04 567958 500 147 110 243 +25.76 ± 14.6 2 33 143 70 2 +51.8 ± 28.13 ↓

Commit

Commit ID 3a30b478d20c16a357d1e538f1ce9428e7285736
Author Joost VandeVondele
Date 2022-12-09 21:58:22 UTC
CI workflows, install git on windows ensures the SF dev version is reported correctly closes https://github.com/official-stockfish/Stockfish/pull/4272 No functional change
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