Dev Builds » 20221224-1458

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 06:58:02 585724 4006 1183 879 1944 +26.42 ± 5.12 3 306 1082 608 4 +52.96 ± 10.3
ncm-dbt-02 06:57:25 587591 4000 1139 891 1970 +21.57 ± 5.19 9 320 1090 576 5 +44.01 ± 10.26
ncm-dbt-03 06:57:24 589328 4000 1181 894 1925 +24.97 ± 5.15 4 311 1086 592 7 +49.67 ± 10.27
ncm-dbt-04 06:58:03 565315 3994 1156 880 1958 +24.05 ± 5.18 2 325 1072 591 7 +47.44 ± 10.36
ncm-dbt-05 06:58:25 582928 4000 1165 905 1930 +22.62 ± 5.12 3 322 1092 578 5 +45.07 ± 10.24
20000 5824 4449 9727 +23.92 ± 2.3 21 1584 5422 2945 28 +47.83 ± 4.6

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
372447 ncm-dbt-01 587367 6 2 2 2 0.0 ± 11.34 0 0 3 0 0 -0.0 ± 10.15 ↓
372446 ncm-dbt-04 565705 494 132 107 255 +17.6 ± 15.3 0 47 131 66 3 +31.03 ± 29.75 ↓
372445 ncm-dbt-05 582485 500 142 110 248 +22.27 ± 14.98 0 46 126 78 0 +44.72 ± 30.4 ↓
372444 ncm-dbt-03 591211 500 151 129 220 +15.3 ± 14.84 0 49 130 71 0 +30.65 ± 29.9 ↓
372443 ncm-dbt-02 588600 500 140 102 258 +26.46 ± 14.52 0 40 132 78 0 +53.22 ± 29.61 ↓
372442 ncm-dbt-01 585253 500 139 111 250 +19.48 ± 14.13 0 41 140 69 0 +39.08 ± 28.58 ↓
372441 ncm-dbt-04 563705 500 149 114 237 +24.36 ± 14.63 1 39 134 76 0 +50.38 ± 29.35 ↓
372440 ncm-dbt-05 583363 500 150 112 238 +26.46 ± 14.9 1 40 129 80 0 +54.65 ± 30.01 ↓
372439 ncm-dbt-03 587070 500 147 112 241 +24.36 ± 14.76 1 39 135 74 1 +48.96 ± 29.23 ↓
372438 ncm-dbt-02 586816 500 140 127 233 +9.04 ± 14.45 1 46 143 59 1 +18.08 ± 28.23 ↓
372437 ncm-dbt-01 584034 500 136 113 251 +15.99 ± 14.38 1 42 140 67 0 +33.46 ± 28.6 ↓
372436 ncm-dbt-04 563548 500 156 118 226 +26.46 ± 13.72 0 34 144 72 0 +53.22 ± 27.98 ↓
372435 ncm-dbt-03 590567 500 158 105 237 +36.97 ± 13.77 0 28 142 79 1 +73.34 ± 28.14 ↓
372434 ncm-dbt-05 584117 500 151 114 235 +25.76 ± 13.53 0 32 150 67 1 +50.38 ± 27.14 ↓
372433 ncm-dbt-02 583572 500 157 114 229 +29.95 ± 15.39 0 43 123 82 2 +57.5 ± 30.78 ↓
372432 ncm-dbt-01 583237 500 158 107 235 +35.56 ± 14.61 0 36 127 87 0 +71.89 ± 30.24 ↓
372431 ncm-dbt-04 564605 500 144 110 246 +23.66 ± 15.08 1 43 127 79 0 +48.96 ± 30.27 ↓
372430 ncm-dbt-05 581111 500 149 100 251 +34.16 ± 14.13 0 33 135 82 0 +68.99 ± 29.16 ↓
372429 ncm-dbt-02 590010 500 143 110 247 +22.97 ± 15.4 4 37 131 78 0 +51.8 ± 29.75 ↓
372428 ncm-dbt-03 590053 500 138 108 254 +20.87 ± 15.13 2 40 136 70 2 +41.89 ± 29.11 ↓
372427 ncm-dbt-01 585928 500 145 112 243 +22.96 ± 14.4 0 41 135 74 0 +46.13 ± 29.23 ↓
372426 ncm-dbt-02 589454 500 133 103 264 +20.87 ± 14.24 0 41 138 71 0 +41.89 ± 28.84 ↓
372425 ncm-dbt-05 584453 500 150 117 233 +22.96 ± 14.65 1 39 137 72 1 +46.13 ± 28.97 ↓
372424 ncm-dbt-04 566296 500 149 108 243 +28.55 ± 15.05 0 41 129 78 2 +54.65 ± 30.01 ↓
372423 ncm-dbt-03 589411 500 145 111 244 +23.66 ± 14.71 1 38 139 70 2 +46.13 ± 28.7 ↓
372422 ncm-dbt-01 585759 500 158 111 231 +32.76 ± 14.82 1 34 134 79 2 +64.66 ± 29.31 ↓
372421 ncm-dbt-02 585674 500 151 106 243 +31.35 ± 14.6 1 33 138 76 2 +61.79 ± 28.77 ↓
372420 ncm-dbt-05 585506 500 145 105 250 +27.85 ± 14.62 0 39 133 77 1 +54.65 ± 29.48 ↓
372419 ncm-dbt-04 568156 500 144 104 252 +27.85 ± 14.75 0 39 134 75 2 +53.22 ± 29.35 ↓
372418 ncm-dbt-03 589240 500 153 106 241 +32.76 ± 14.95 0 40 123 87 0 +66.1 ± 30.78 ↓
372417 ncm-dbt-01 586816 500 151 109 240 +29.25 ± 14.06 0 34 141 74 1 +57.5 ± 28.38 ↓
372416 ncm-dbt-02 588771 500 146 123 231 +15.99 ± 14.64 2 41 139 68 0 +34.86 ± 28.73 ↓
372415 ncm-dbt-04 565272 500 131 105 264 +18.08 ± 14.15 0 42 140 68 0 +36.26 ± 28.59 ↓
372414 ncm-dbt-01 585843 500 144 105 251 +27.15 ± 14.83 0 41 130 78 1 +53.22 ± 29.88 ↓
372413 ncm-dbt-03 587367 500 154 110 236 +30.65 ± 14.16 0 34 139 76 1 +60.36 ± 28.64 ↓
372412 ncm-dbt-05 580240 500 129 118 253 +7.64 ± 14.07 0 47 146 56 1 +13.9 ± 27.83 ↓
372411 ncm-dbt-04 565233 500 151 114 235 +25.76 ± 14.47 0 40 133 77 0 +51.8 ± 29.48 ↓
372410 ncm-dbt-01 587282 500 150 109 241 +28.56 ± 14.67 1 37 132 80 0 +58.93 ± 29.6 ↓
372409 ncm-dbt-03 589710 500 135 113 252 +15.3 ± 14.06 0 43 142 65 0 +30.65 ± 28.34 ↓
372408 ncm-dbt-05 582152 500 149 129 222 +13.9 ± 14.85 1 46 136 66 1 +27.85 ± 29.13 ↓
372407 ncm-dbt-02 587834 500 129 106 265 +15.99 ± 13.99 1 39 146 64 0 +33.46 ± 27.78 ↓

Commit

Commit ID b2bd8699eccc149cdda1f7bf6e1eed42088ec827
Author FauziAkram
Date 2022-12-24 14:58:51 UTC
Update Elo estimates for terms in search based on 25k games per term, using the UHO_XXL_+0.90_+1.19.epd book, at STC. More detailed information in the PR. closes https://github.com/official-stockfish/Stockfish/pull/4294 No functional change
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