Dev Builds » 20240603-2127

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 06:51:00 583386 4006 1500 604 1902 +79.05 ± 5.09 2 131 859 991 20 +163.36 ± 11.6
ncm-dbt-02 06:50:33 587098 4010 1517 599 1894 +80.97 ± 4.97 2 113 871 1003 16 +168.78 ± 11.5
ncm-dbt-03 06:49:13 587491 4000 1499 588 1913 +80.54 ± 4.99 0 122 861 1001 16 +167.31 ± 11.58
ncm-dbt-04 06:49:27 570470 4006 1536 586 1884 +83.99 ± 5.04 3 116 828 1040 16 +176.24 ± 11.82
ncm-dbt-05 06:51:44 583592 3978 1454 599 1925 +75.86 ± 5.16 5 135 868 962 19 +156.74 ± 11.54
20000 7506 2976 9518 +80.08 ± 2.26 12 617 4287 4997 87 +166.45 ± 5.19

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
388596 ncm-dbt-01 584285 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48
388595 ncm-dbt-04 571190 6 2 0 4 +120.22 ± 109.7 0 0 1 2 0 +279.24 ± 576.89
388594 ncm-dbt-02 589796 10 4 4 2 -0.0 ± 99.06 0 1 3 1 0 -0.0 ± 217.03
388593 ncm-dbt-05 585379 478 164 72 242 +67.71 ± 15.14 0 22 105 110 2 +137.6 ± 33.36
388592 ncm-dbt-03 587028 500 190 62 248 +90.96 ± 13.72 0 12 99 138 1 +194.57 ± 34.34
388591 ncm-dbt-02 587409 500 188 77 235 +78.43 ± 14.02 0 16 108 125 1 +164.07 ± 32.83
388590 ncm-dbt-04 571190 500 201 75 224 +89.48 ± 14.59 0 15 98 133 4 +185.33 ± 34.57
388589 ncm-dbt-01 585464 500 187 76 237 +78.43 ± 14.46 0 18 105 125 2 +162.35 ± 33.37
388588 ncm-dbt-05 582903 500 193 69 238 +88.0 ± 13.97 1 10 105 132 2 +187.16 ± 33.21
388587 ncm-dbt-03 589582 500 191 78 231 +79.9 ± 13.62 0 11 118 118 3 +164.07 ± 31.01
388586 ncm-dbt-02 581985 500 197 63 240 +95.44 ± 14.25 0 13 93 141 3 +202.15 ± 35.52
388585 ncm-dbt-04 566612 500 194 84 222 +77.7 ± 14.44 0 18 106 124 2 +160.64 ± 33.2
388584 ncm-dbt-01 579537 500 196 78 226 +83.57 ± 14.01 0 12 112 122 4 +171.02 ± 32.04
388583 ncm-dbt-05 583572 500 183 77 240 +74.79 ± 15.17 1 18 110 116 5 +150.51 ± 32.56
388582 ncm-dbt-03 587282 500 177 83 240 +66.1 ± 14.31 0 20 118 110 2 +134.15 ± 31.33
388581 ncm-dbt-01 585464 500 190 73 237 +82.83 ± 13.54 0 12 110 127 1 +174.55 ± 32.38
388580 ncm-dbt-02 587197 500 190 65 245 +88.74 ± 13.83 0 12 103 133 2 +187.16 ± 33.6
388579 ncm-dbt-04 572517 500 177 69 254 +76.25 ± 14.25 0 18 107 124 1 +158.93 ± 33.03
388578 ncm-dbt-05 582402 500 185 75 240 +77.7 ± 14.29 0 14 117 114 5 +155.54 ± 31.31
388577 ncm-dbt-03 587664 500 190 76 234 +80.63 ± 13.49 0 12 113 124 1 +169.27 ± 31.88
388576 ncm-dbt-04 568315 500 176 65 259 +78.44 ± 14.88 1 18 102 127 2 +164.07 ± 33.88
388575 ncm-dbt-02 584916 500 191 78 231 +79.9 ± 14.21 0 16 107 125 2 +165.8 ± 33.0
388574 ncm-dbt-01 581527 500 196 69 235 +90.22 ± 14.01 0 13 99 136 2 +190.85 ± 34.36
388573 ncm-dbt-05 580572 500 180 81 239 +69.71 ± 14.31 0 21 109 120 0 +145.54 ± 32.74
388572 ncm-dbt-04 571029 500 191 73 236 +83.57 ± 15.3 0 23 88 137 2 +174.55 ± 36.32
388571 ncm-dbt-02 586181 500 187 92 221 +66.82 ± 13.48 0 14 129 105 2 +135.76 ± 29.49
388570 ncm-dbt-03 587409 500 183 65 252 +83.57 ± 14.6 0 17 101 129 3 +172.78 ± 34.05
388569 ncm-dbt-01 585759 500 177 72 251 +74.06 ± 14.46 0 19 109 120 2 +152.18 ± 32.72
388568 ncm-dbt-04 570348 500 209 65 226 +102.97 ± 13.71 1 6 94 146 3 +223.94 ± 35.14
388567 ncm-dbt-05 583279 500 182 70 248 +79.17 ± 14.62 1 15 108 123 3 +164.07 ± 32.83
388566 ncm-dbt-03 585337 500 196 70 234 +89.48 ± 14.88 0 17 94 135 4 +185.33 ± 35.32
388565 ncm-dbt-02 589497 500 183 70 247 +79.9 ± 14.78 0 19 102 126 3 +164.07 ± 33.88
388564 ncm-dbt-01 580821 500 174 76 250 +68.99 ± 13.11 0 13 126 111 0 +143.89 ± 29.88
388563 ncm-dbt-04 569909 500 192 69 239 +87.26 ± 12.35 0 4 120 125 1 +185.33 ± 30.14
388562 ncm-dbt-03 586393 500 189 81 230 +76.25 ± 13.96 0 16 111 122 1 +158.93 ± 32.34
388561 ncm-dbt-05 584537 500 177 77 246 +70.44 ± 14.2 0 20 110 120 0 +147.19 ± 32.57
388560 ncm-dbt-01 581777 500 197 81 222 +82.1 ± 16.44 2 21 93 127 7 +165.8 ± 35.41
388559 ncm-dbt-02 588047 500 189 73 238 +82.1 ± 13.98 2 9 111 127 1 +176.33 ± 32.16
388558 ncm-dbt-04 573123 500 194 86 220 +76.25 ± 14.1 1 14 112 122 1 +160.64 ± 32.15
388557 ncm-dbt-03 589240 500 183 73 244 +77.7 ± 14.15 0 17 107 125 1 +162.35 ± 33.02
388556 ncm-dbt-02 588856 500 188 77 235 +78.43 ± 13.73 0 13 115 120 2 +162.35 ± 31.59
388555 ncm-dbt-05 586097 500 190 78 232 +79.17 ± 14.9 2 15 104 127 2 +167.53 ± 33.52
388554 ncm-dbt-01 585843 500 180 79 241 +71.16 ± 14.92 0 23 105 120 2 +145.54 ± 33.38

Commit

Commit ID 86b564055d753c49dede0b8549363f3ee11c572e
Author Dubslow
Date 2024-06-03 21:27:58 UTC
Remove delta, adjusted, complexity from nnue code ...rather they're the consumer's concern whether to tweak the result or not. Passed STC: https://tests.stockfishchess.org/tests/view/665cea9ffd45fb0f907c53bd LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 69696 W: 18101 L: 17918 D: 33677 Ptnml(0-2): 195, 8171, 17929, 8362, 191 Passed LTC: https://tests.stockfishchess.org/tests/view/665cf761fd45fb0f907c5406 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 63720 W: 16344 L: 16165 D: 31211 Ptnml(0-2): 32, 6990, 17625, 7193, 20 Non functional except for rounding issues of OutputScale changing bench. closes https://github.com/official-stockfish/Stockfish/pull/5344 Bench: 1378596
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