Dev Builds » 20241004-0629

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 06:53:49 584675 3998 1517 527 1954 +87.86 ± 4.9 1 101 814 1073 10 +186.59 ± 11.91
ncm-dbt-02 06:53:16 586141 4014 1571 537 1906 +91.56 ± 4.87 1 87 814 1087 18 +193.98 ± 11.89
ncm-dbt-03 06:52:38 587475 3996 1534 531 1931 +89.11 ± 4.97 2 100 807 1071 18 +188.08 ± 11.97
ncm-dbt-04 06:52:39 571153 4000 1567 568 1865 +88.65 ± 4.99 3 100 810 1069 18 +187.16 ± 11.94
ncm-dbt-05 06:52:09 586835 3992 1544 590 1858 +84.67 ± 4.99 4 106 831 1042 13 +178.76 ± 11.79
20000 7733 2753 9514 +88.37 ± 2.21 11 494 4076 5342 77 +186.89 ± 5.32

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
380249 ncm-dbt-02 585632 14 6 2 6 +102.04 ± 70.73 0 0 3 4 0 +225.59 ± 263.0
380248 ncm-dbt-05 582110 492 186 64 242 +87.98 ± 13.96 0 12 102 130 2 +185.24 ± 33.76
380247 ncm-dbt-03 586139 496 199 74 223 +89.49 ± 14.07 0 12 102 131 3 +187.13 ± 33.77
380246 ncm-dbt-04 569989 500 203 79 218 +88.0 ± 13.19 0 8 112 128 2 +185.33 ± 31.82
380245 ncm-dbt-01 585379 498 191 50 257 +101.13 ± 13.23 0 7 96 144 2 +218.98 ± 34.72
380244 ncm-dbt-02 586985 500 193 67 240 +89.48 ± 13.53 0 9 109 129 3 +187.16 ± 32.4
380243 ncm-dbt-05 584495 500 193 74 233 +84.31 ± 14.62 1 16 97 135 1 +179.9 ± 34.76
380242 ncm-dbt-03 588515 500 181 68 251 +79.9 ± 14.36 0 18 102 129 1 +167.53 ± 33.88
380241 ncm-dbt-01 583782 500 186 80 234 +74.79 ± 14.2 0 19 106 125 0 +157.24 ± 33.21
380240 ncm-dbt-04 572840 500 186 70 244 +82.1 ± 13.98 0 14 108 126 2 +171.02 ± 32.78
380239 ncm-dbt-02 586012 500 190 69 241 +85.78 ± 13.92 0 13 105 130 2 +179.9 ± 33.27
380238 ncm-dbt-03 587622 500 189 73 238 +82.1 ± 13.68 0 13 109 127 1 +172.78 ± 32.58
380237 ncm-dbt-01 585548 500 191 57 252 +95.44 ± 13.63 0 10 98 140 2 +204.07 ± 34.47
380236 ncm-dbt-04 570308 500 199 64 237 +96.19 ± 14.85 1 12 93 139 5 +202.15 ± 35.52
380235 ncm-dbt-05 586097 500 181 67 252 +80.63 ± 13.49 1 10 113 126 0 +172.78 ± 31.83
380234 ncm-dbt-02 586435 500 190 71 239 +84.3 ± 13.58 0 12 108 129 1 +178.11 ± 32.72
380233 ncm-dbt-04 570428 500 201 67 232 +95.44 ± 13.79 0 12 93 144 1 +206.01 ± 35.51
380232 ncm-dbt-03 587622 500 183 42 275 +100.7 ± 13.2 0 5 103 138 4 +213.85 ± 33.21
380231 ncm-dbt-05 586308 500 198 85 217 +79.9 ± 14.92 1 18 100 129 2 +167.53 ± 34.22
380230 ncm-dbt-01 583154 500 178 66 256 +79.17 ± 13.6 0 13 113 123 1 +165.8 ± 31.92
380229 ncm-dbt-02 586901 500 208 56 236 +109.07 ± 13.56 0 8 85 154 3 +238.66 ± 37.17
380228 ncm-dbt-03 586435 500 196 70 234 +89.48 ± 14.3 0 13 102 131 4 +185.33 ± 33.81
380227 ncm-dbt-05 582903 500 199 73 228 +89.48 ± 14.15 0 14 98 136 2 +189.0 ± 34.56
380226 ncm-dbt-01 584327 500 193 65 242 +90.96 ± 13.24 0 8 108 132 2 +192.71 ± 32.52
380225 ncm-dbt-04 569071 500 193 79 228 +80.63 ± 13.79 0 12 115 120 3 +165.8 ± 31.55
380224 ncm-dbt-02 582903 500 201 62 237 +99.2 ± 13.83 1 6 100 139 4 +211.87 ± 33.93
380223 ncm-dbt-03 583321 500 198 70 232 +90.96 ± 13.87 0 11 103 133 3 +190.85 ± 33.57
380222 ncm-dbt-05 586012 500 194 80 226 +80.63 ± 14.23 1 14 106 128 1 +171.02 ± 33.15
380221 ncm-dbt-04 573932 500 205 69 226 +96.94 ± 13.81 0 11 94 143 2 +207.95 ± 35.29
380220 ncm-dbt-01 584495 500 197 76 227 +85.78 ± 13.92 0 14 102 133 1 +181.7 ± 33.83
380219 ncm-dbt-02 586901 500 185 69 246 +82.1 ± 14.27 0 16 104 128 2 +171.02 ± 33.51
380218 ncm-dbt-03 591082 500 197 68 235 +91.71 ± 14.78 1 16 87 145 1 +198.34 ± 36.7
380217 ncm-dbt-05 586646 500 206 70 224 +96.94 ± 13.96 0 10 98 138 4 +204.07 ± 34.47
380216 ncm-dbt-04 571712 500 195 71 234 +88.0 ± 14.26 1 14 95 140 0 +190.85 ± 35.14
380215 ncm-dbt-01 585759 500 183 70 247 +79.9 ± 13.77 0 14 110 125 1 +167.53 ± 32.45
380214 ncm-dbt-02 587282 500 198 68 234 +92.45 ± 14.5 0 15 93 139 3 +194.57 ± 35.52
380213 ncm-dbt-05 600114 500 187 77 236 +77.7 ± 13.4 0 12 117 120 1 +162.35 ± 31.23
380212 ncm-dbt-03 589069 500 191 66 243 +88.74 ± 14.13 1 12 99 137 1 +190.85 ± 34.36
380211 ncm-dbt-04 570949 500 185 69 246 +82.1 ± 14.98 1 17 100 129 3 +171.02 ± 34.23
380210 ncm-dbt-01 584958 500 198 63 239 +96.19 ± 14.85 1 16 81 151 1 +209.91 ± 37.98
380209 ncm-dbt-02 586223 500 200 73 227 +90.22 ± 12.91 0 8 107 135 0 +194.57 ± 32.69

Commit

Commit ID 0186904f53e6b9c90935cd8fe822da795ca9d333
Author Linmiao Xu
Date 2024-10-04 06:29:09 UTC
Remove evaluation grain Passed non-regression STC: https://tests.stockfishchess.org/tests/view/66fa345a86d5ee47d953b86e LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 39776 W: 10528 L: 10306 D: 18942 Ptnml(0-2): 134, 4674, 10063, 4870, 147 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/66facfb886d5ee47d953b8a8 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 64230 W: 16484 L: 16305 D: 31441 Ptnml(0-2): 38, 7195, 17483, 7348, 51 closes https://github.com/official-stockfish/Stockfish/pull/5613 bench 1013135
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