Dev Builds » 20240307-1853

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 06:47:30 584727 4000 1457 607 1936 +74.97 ± 4.98 0 137 885 969 9 +155.76 ± 11.42
ncm-dbt-02 06:48:45 586742 4000 1453 624 1923 +73.06 ± 4.95 3 125 922 940 10 +151.76 ± 11.15
ncm-dbt-03 06:49:25 587582 4000 1483 614 1903 +76.7 ± 4.96 3 123 884 982 8 +160.64 ± 11.41
ncm-dbt-04 06:48:05 571904 4000 1476 691 1833 +69.08 ± 4.83 1 124 971 897 7 +142.87 ± 10.82
ncm-dbt-05 06:48:43 585177 4000 1477 632 1891 +74.52 ± 4.97 1 129 907 950 13 +154.07 ± 11.26
20000 7346 3168 9486 +73.66 ± 2.21 8 638 4569 4738 47 +152.98 ± 5.01

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
377480 ncm-dbt-04 571953 500 178 75 247 +72.61 ± 13.99 0 16 117 115 2 +148.85 ± 31.38
377479 ncm-dbt-05 584874 500 188 82 230 +74.79 ± 13.91 0 15 116 117 2 +153.86 ± 31.51
377478 ncm-dbt-02 584495 500 194 87 219 +75.52 ± 13.49 0 11 124 112 3 +153.86 ± 30.07
377477 ncm-dbt-03 587749 500 192 81 227 +78.44 ± 14.17 1 14 109 125 1 +165.8 ± 32.64
377476 ncm-dbt-01 585126 500 194 74 232 +85.04 ± 13.28 0 10 111 128 1 +179.9 ± 32.11
377475 ncm-dbt-02 587792 500 179 85 236 +66.11 ± 14.03 1 17 119 113 0 +138.99 ± 31.13
377474 ncm-dbt-03 587962 500 190 69 241 +85.78 ± 13.77 0 14 101 135 0 +183.51 ± 34.01
377473 ncm-dbt-04 572396 500 178 92 230 +60.36 ± 12.75 0 13 138 99 0 +124.6 ± 28.13
377472 ncm-dbt-05 583614 500 192 73 235 +84.3 ± 13.88 0 12 110 125 3 +174.55 ± 32.38
377471 ncm-dbt-01 585506 500 178 89 233 +62.51 ± 15.11 0 28 106 115 1 +127.76 ± 33.19
377470 ncm-dbt-03 584832 500 182 83 235 +69.71 ± 13.74 2 11 123 114 0 +148.85 ± 30.34
377469 ncm-dbt-04 570669 500 193 83 224 +77.7 ± 13.4 0 11 120 117 2 +160.64 ± 30.7
377468 ncm-dbt-02 585590 500 181 75 244 +74.79 ± 15.17 1 21 101 125 2 +155.54 ± 34.04
377467 ncm-dbt-05 585379 500 171 85 244 +60.36 ± 13.93 1 18 125 106 0 +126.18 ± 30.27
377466 ncm-dbt-01 583614 500 194 80 226 +80.63 ± 13.49 0 11 116 121 2 +167.53 ± 31.34
377465 ncm-dbt-03 588600 500 191 71 238 +85.04 ± 14.05 0 15 101 133 1 +179.9 ± 34.03
377464 ncm-dbt-02 585084 500 185 71 244 +80.63 ± 14.38 1 13 110 123 3 +167.53 ± 32.45
377463 ncm-dbt-04 573042 500 181 88 231 +65.38 ± 14.7 0 25 107 118 0 +135.76 ± 33.06
377462 ncm-dbt-05 585928 500 192 72 236 +85.04 ± 14.2 0 16 99 134 1 +179.9 ± 34.4
377461 ncm-dbt-01 584201 500 185 71 244 +80.63 ± 13.64 0 14 108 128 0 +171.02 ± 32.78
377460 ncm-dbt-03 586139 500 182 71 247 +78.44 ± 14.17 0 18 103 129 0 +165.8 ± 33.7
377459 ncm-dbt-02 586393 500 174 68 258 +74.79 ± 13.91 0 16 113 120 1 +155.54 ± 32.01
377458 ncm-dbt-05 585506 500 182 70 248 +79.17 ± 13.9 0 13 115 119 3 +162.35 ± 31.59
377457 ncm-dbt-01 583656 500 185 72 243 +79.9 ± 13.62 0 14 109 127 0 +169.27 ± 32.62
377456 ncm-dbt-04 571471 500 180 82 238 +68.99 ± 13.41 0 15 122 113 0 +143.89 ± 30.58
377455 ncm-dbt-03 588004 500 185 81 234 +73.33 ± 14.44 0 17 116 113 4 +147.19 ± 31.57
377454 ncm-dbt-02 586097 500 184 79 237 +74.06 ± 13.59 0 14 118 117 1 +153.86 ± 31.15
377453 ncm-dbt-01 585379 500 177 83 240 +66.1 ± 14.31 0 21 115 113 1 +135.76 ± 31.8
377452 ncm-dbt-05 586266 500 189 76 235 +79.9 ± 14.5 0 18 103 127 2 +165.8 ± 33.7
377451 ncm-dbt-04 571632 500 188 87 225 +71.16 ± 12.72 0 9 132 108 1 +147.19 ± 28.74
377450 ncm-dbt-01 584369 500 184 77 239 +75.52 ± 14.51 0 19 107 122 2 +155.54 ± 33.04
377449 ncm-dbt-05 582402 500 182 92 226 +63.23 ± 13.63 0 17 127 105 1 +129.35 ± 29.91
377448 ncm-dbt-04 573325 500 193 95 212 +68.99 ± 14.0 0 18 117 114 1 +142.26 ± 31.44
377447 ncm-dbt-02 587494 500 177 80 243 +68.27 ± 13.54 0 16 121 113 0 +142.26 ± 30.77
377446 ncm-dbt-03 588728 500 165 73 262 +64.66 ± 13.69 0 18 122 110 0 +134.15 ± 30.68
377445 ncm-dbt-04 570749 500 185 89 226 +67.55 ± 14.23 1 17 118 113 1 +140.62 ± 31.28
377444 ncm-dbt-01 585970 500 160 61 279 +69.71 ± 14.45 0 20 113 115 2 +142.26 ± 32.1
377443 ncm-dbt-03 588643 500 196 85 219 +78.43 ± 14.17 0 16 109 123 2 +162.35 ± 32.67
377442 ncm-dbt-05 587452 500 181 82 237 +69.71 ± 14.31 0 20 112 117 1 +143.89 ± 32.25
377441 ncm-dbt-02 590996 500 179 79 242 +70.44 ± 13.76 0 17 116 117 0 +147.19 ± 31.57

Commit

Commit ID a96b0d46093c67707e4e75e7aa5aa057b7c131a2
Author FauziAkram
Date 2024-03-07 18:53:48 UTC
Update elo estimates Tests used to change the elo worth of some functions: https://tests.stockfishchess.org/tests/view/65c3f69dc865510db0283eef https://tests.stockfishchess.org/tests/view/65c3f935c865510db0283f2a https://tests.stockfishchess.org/tests/view/65d1489f1d8e83c78bfd7dbf https://tests.stockfishchess.org/tests/view/65ce9d361d8e83c78bfd4951 https://tests.stockfishchess.org/tests/view/65cfcd901d8e83c78bfd6184 closes https://github.com/official-stockfish/Stockfish/pull/5089 No functional change
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