Dev Builds » 20240428-1935

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 06:47:37 584402 4000 1468 596 1936 +76.98 ± 4.94 2 123 883 985 7 +161.28 ± 11.42
ncm-dbt-02 06:48:48 587939 4012 1489 603 1920 +78.01 ± 5.04 3 125 879 981 18 +161.58 ± 11.45
ncm-dbt-03 06:48:26 588227 4000 1471 590 1939 +77.8 ± 5.09 1 139 854 990 16 +161.07 ± 11.64
ncm-dbt-04 06:47:59 565303 4004 1506 572 1926 +82.57 ± 4.99 3 111 852 1021 15 +173.02 ± 11.63
ncm-dbt-05 06:49:03 585932 3984 1462 599 1923 +76.47 ± 4.97 1 126 885 969 11 +159.02 ± 11.41
20000 7396 2960 9644 +78.36 ± 2.24 10 624 4353 4946 67 +163.17 ± 5.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
371580 ncm-dbt-04 565863 4 1 0 3 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
371579 ncm-dbt-02 589283 12 5 2 5 +88.66 ± 75.75 0 0 3 3 0 +190.73 ± 238.47
371578 ncm-dbt-05 583237 484 179 60 245 +87.21 ± 13.61 0 9 107 124 2 +183.27 ± 32.69
371577 ncm-dbt-01 583489 500 190 75 235 +81.36 ± 14.11 0 16 104 129 1 +171.02 ± 33.51
371576 ncm-dbt-03 589069 500 185 62 253 +87.26 ± 14.4 0 17 94 138 1 +185.33 ± 35.32
371575 ncm-dbt-04 564252 500 189 79 232 +77.7 ± 13.71 0 13 116 119 2 +160.64 ± 31.43
371574 ncm-dbt-02 587579 500 163 91 246 +50.38 ± 14.94 1 28 120 100 1 +102.97 ± 31.15
371573 ncm-dbt-05 585000 500 185 80 235 +74.06 ± 13.89 0 15 117 116 2 +152.18 ± 31.35
371572 ncm-dbt-01 585843 500 186 72 242 +80.63 ± 14.23 0 17 103 129 1 +169.27 ± 33.7
371571 ncm-dbt-03 590138 500 181 76 243 +74.06 ± 14.6 0 19 110 118 3 +150.51 ± 32.56
371570 ncm-dbt-04 563744 500 187 71 242 +82.1 ± 14.42 2 11 108 127 2 +174.55 ± 32.75
371569 ncm-dbt-02 589582 500 184 62 254 +86.52 ± 14.23 0 16 97 136 1 +183.51 ± 34.76
371568 ncm-dbt-05 584285 500 189 73 238 +82.1 ± 13.68 0 12 112 124 2 +171.02 ± 32.04
371567 ncm-dbt-01 583950 500 172 64 264 +76.25 ± 13.66 0 15 112 123 0 +160.64 ± 32.15
371566 ncm-dbt-03 587409 500 180 75 245 +74.06 ± 14.32 0 18 111 119 2 +152.18 ± 32.38
371565 ncm-dbt-02 588132 500 189 80 231 +76.97 ± 13.98 0 14 116 117 3 +157.24 ± 31.47
371564 ncm-dbt-04 568792 500 193 62 245 +93.2 ± 14.66 0 14 96 135 5 +192.71 ± 34.94
371563 ncm-dbt-05 585843 500 175 74 251 +71.16 ± 15.05 0 25 100 124 1 +147.19 ± 34.17
371562 ncm-dbt-01 585042 500 185 67 248 +83.57 ± 14.45 0 17 100 131 2 +174.55 ± 34.22
371561 ncm-dbt-03 586858 500 181 67 252 +80.63 ± 13.94 1 11 113 123 2 +169.27 ± 31.88
371560 ncm-dbt-04 565784 500 185 76 239 +76.97 ± 13.98 0 16 110 123 1 +160.64 ± 32.5
371559 ncm-dbt-02 589582 500 185 79 236 +74.79 ± 14.2 0 15 118 113 4 +150.51 ± 31.19
371558 ncm-dbt-01 584958 500 174 82 244 +64.66 ± 14.12 0 20 119 110 1 +132.54 ± 31.18
371557 ncm-dbt-05 585042 500 175 70 255 +74.06 ± 14.46 1 18 106 125 0 +157.24 ± 33.21
371556 ncm-dbt-03 590911 500 186 71 243 +81.36 ± 14.25 0 16 105 127 2 +169.27 ± 33.34
371555 ncm-dbt-04 564370 500 193 72 235 +85.78 ± 14.94 0 19 94 134 3 +178.11 ± 35.3
371554 ncm-dbt-02 588132 500 193 66 241 +90.22 ± 14.6 0 14 100 131 5 +185.33 ± 34.19
371553 ncm-dbt-01 583196 500 189 71 240 +83.57 ± 13.41 1 9 111 129 0 +179.9 ± 32.11
371552 ncm-dbt-05 582152 500 179 84 237 +66.82 ± 13.92 0 18 120 111 1 +137.37 ± 30.98
371551 ncm-dbt-03 587622 500 196 69 235 +90.22 ± 14.31 0 13 101 132 4 +187.16 ± 33.99
371550 ncm-dbt-04 563080 500 182 76 242 +74.79 ± 13.76 1 12 118 118 1 +157.24 ± 31.11
371549 ncm-dbt-02 587834 500 205 79 216 +89.48 ± 13.22 0 9 107 133 1 +190.85 ± 32.75
371548 ncm-dbt-01 585632 500 191 78 231 +79.9 ± 14.07 1 12 112 123 2 +167.53 ± 32.08
371547 ncm-dbt-04 565351 500 192 60 248 +93.95 ± 14.23 0 15 89 145 1 +202.15 ± 36.32
371546 ncm-dbt-03 585295 500 189 89 222 +70.43 ± 14.34 0 20 111 118 1 +145.54 ± 32.41
371545 ncm-dbt-05 586097 500 197 72 231 +88.74 ± 13.52 0 11 104 134 1 +189.0 ± 33.39
371544 ncm-dbt-02 583028 500 181 68 251 +79.9 ± 14.21 1 13 110 124 2 +167.53 ± 32.45
371543 ncm-dbt-01 583112 500 181 87 232 +66.1 ± 13.6 0 17 122 111 0 +137.37 ± 30.65
371542 ncm-dbt-04 566493 500 184 76 240 +76.25 ± 13.05 0 11 120 119 0 +160.64 ± 30.7
371541 ncm-dbt-03 588515 500 173 81 246 +64.66 ± 14.8 0 25 109 115 1 +132.54 ± 32.75
371540 ncm-dbt-05 595804 500 183 86 231 +68.27 ± 14.12 0 18 119 111 2 +138.99 ± 31.13
371539 ncm-dbt-02 588302 500 184 76 240 +76.25 ± 14.39 1 16 108 124 1 +160.64 ± 32.85

Commit

Commit ID a129c0695be921acfbb3f5c966eef756d0b6f843
Author mstembera
Date 2024-04-28 19:35:48 UTC
Combine remove and add in update_accumulator_refresh_cache() Combine remove and add in update_accumulator_refresh_cache(). Move remove before add to match other parts of the code. STC: https://tests.stockfishchess.org/tests/view/662d96dc6115ff6764c7f4ca LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 364032 W: 94421 L: 93624 D: 175987 Ptnml(0-2): 1261, 41983, 94811, 42620, 1341 closes https://github.com/official-stockfish/Stockfish/pull/5194 Bench: 1836777
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