Dev Builds » 20251117-1257

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 06:43:57 582513 4000 1709 396 1895 +118.43 ± 4.71 2 48 610 1315 25 +266.38 ± 13.79
ncm-dbt-02 06:44:04 585381 4000 1693 407 1900 +115.81 ± 4.68 0 47 647 1279 27 +257.31 ± 13.37
ncm-dbt-03 06:43:38 585198 4000 1688 416 1896 +114.45 ± 4.77 0 53 654 1261 32 +251.89 ± 13.3
ncm-dbt-04 06:44:12 566705 4000 1685 418 1897 +113.97 ± 4.64 0 48 658 1273 21 +253.59 ± 13.25
ncm-dbt-05 06:45:14 583596 4000 1707 424 1869 +115.52 ± 4.56 1 40 650 1293 16 +259.91 ± 13.32
20000 8482 2061 9457 +115.63 ± 2.09 3 236 3219 6421 121 +257.77 ± 5.99

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
441388 ncm-dbt-02 583866 500 214 52 234 +116.77 ± 12.83 0 6 77 166 1 +265.78 ± 39.12
441387 ncm-dbt-05 582402 500 211 61 228 +107.54 ± 12.88 0 6 89 154 1 +238.66 ± 36.16
441386 ncm-dbt-01 583405 500 218 44 238 +126.17 ± 12.49 0 3 73 171 3 +290.66 ± 40.08
441385 ncm-dbt-04 564919 500 210 47 243 +117.55 ± 12.46 0 2 86 159 3 +263.42 ± 36.51
441384 ncm-dbt-03 585928 500 210 56 234 +110.6 ± 12.88 0 5 88 155 2 +245.2 ± 36.32
441383 ncm-dbt-02 585084 500 212 61 227 +108.3 ± 13.89 0 8 88 149 5 +232.26 ± 36.48
441382 ncm-dbt-05 579909 500 203 44 253 +114.45 ± 13.21 1 5 79 164 1 +261.07 ± 38.58
441381 ncm-dbt-01 584034 500 209 48 243 +116.0 ± 14.37 1 10 69 167 3 +261.07 ± 41.31
441380 ncm-dbt-04 565390 500 212 57 231 +111.37 ± 13.56 0 11 73 166 0 +251.89 ± 40.18
441379 ncm-dbt-03 583363 500 212 55 233 +112.91 ± 13.22 0 7 81 160 2 +251.89 ± 38.11
441378 ncm-dbt-02 586054 500 213 44 243 +122.24 ± 12.38 0 3 77 168 2 +280.42 ± 38.93
441377 ncm-dbt-05 581610 500 220 47 233 +125.38 ± 12.12 0 3 72 174 1 +293.29 ± 40.39
441376 ncm-dbt-01 581153 500 212 55 233 +112.91 ± 14.22 0 11 75 160 4 +247.41 ± 39.65
441375 ncm-dbt-04 565351 500 211 46 243 +119.11 ± 12.99 0 6 75 167 2 +270.57 ± 39.67
441374 ncm-dbt-03 585421 500 205 59 236 +104.49 ± 14.04 0 8 94 142 6 +219.87 ± 35.19
441373 ncm-dbt-02 586646 500 212 59 229 +109.83 ± 14.06 0 8 87 149 6 +234.38 ± 36.71
441372 ncm-dbt-05 582152 500 212 53 235 +114.45 ± 13.03 0 5 84 158 3 +254.16 ± 37.27
441371 ncm-dbt-01 582861 500 217 45 238 +124.6 ± 12.71 0 4 73 170 3 +285.49 ± 40.16
441370 ncm-dbt-04 566178 500 215 57 228 +113.68 ± 13.21 0 3 92 149 6 +245.2 ± 35.25
441369 ncm-dbt-03 583028 500 216 47 237 +122.24 ± 12.76 0 6 70 173 1 +282.94 ± 41.13
441368 ncm-dbt-02 583489 500 203 50 247 +109.83 ± 12.7 0 5 88 156 1 +245.2 ± 36.32
441367 ncm-dbt-01 581902 500 210 49 241 +116.0 ± 14.04 1 9 70 168 2 +263.42 ± 41.06
441366 ncm-dbt-05 583824 500 207 53 240 +110.6 ± 12.7 0 5 87 157 1 +247.41 ± 36.56
441365 ncm-dbt-04 566296 500 207 51 242 +112.14 ± 13.04 0 6 84 158 2 +249.64 ± 37.33
441364 ncm-dbt-03 585885 500 207 50 243 +112.91 ± 12.69 0 3 90 154 3 +249.64 ± 35.69
441363 ncm-dbt-02 585337 500 220 44 236 +127.76 ± 12.65 0 3 72 171 4 +293.29 ± 40.39
441362 ncm-dbt-05 579661 500 213 61 226 +109.07 ± 13.4 0 7 87 153 3 +238.66 ± 36.67
441361 ncm-dbt-01 582235 500 217 55 228 +116.77 ± 13.01 0 4 84 158 4 +258.75 ± 37.2
441360 ncm-dbt-04 568633 500 212 51 237 +116.0 ± 14.05 0 8 79 157 6 +251.89 ± 38.63
441359 ncm-dbt-03 587664 500 209 46 245 +117.55 ± 13.18 0 4 84 157 5 +258.75 ± 37.2
441358 ncm-dbt-02 587325 500 216 46 238 +123.02 ± 12.93 0 4 76 166 4 +277.93 ± 39.29
441357 ncm-dbt-05 580075 500 219 62 219 +112.91 ± 12.69 0 6 81 163 0 +256.44 ± 38.07
441356 ncm-dbt-01 580987 500 216 46 238 +123.02 ± 12.93 0 6 70 172 2 +282.94 ± 41.13
441355 ncm-dbt-04 567284 500 207 57 236 +107.54 ± 13.06 0 7 87 155 1 +238.66 ± 36.67
441354 ncm-dbt-03 585169 500 215 47 238 +121.45 ± 12.77 0 4 77 166 3 +275.45 ± 39.01
441353 ncm-dbt-02 585253 500 203 51 246 +109.07 ± 14.05 0 10 82 154 4 +236.51 ± 37.9
441352 ncm-dbt-04 569589 500 211 52 237 +114.45 ± 12.67 0 5 82 162 1 +258.75 ± 37.76
441351 ncm-dbt-01 583531 500 210 54 236 +112.14 ± 12.51 0 1 96 149 4 +245.2 ± 34.14
441350 ncm-dbt-03 585126 500 214 56 230 +113.68 ± 15.89 0 16 70 154 10 +236.51 ± 40.69
441349 ncm-dbt-05 599141 500 222 43 235 +130.14 ± 12.97 0 3 71 170 6 +295.94 ± 40.69

Commit

Commit ID a27fcd6274a8538bf6d07844c7f799d2a0401db6
Author Joost VandeVondele
Date 2025-11-17 12:57:53 UTC
Fix format No functional change
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