Dev Builds » 20250418-1232

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 06:45:52 582807 4028 1662 457 1909 +107.22 ± 4.73 0 67 691 1240 16 +235.64 ± 12.95
ncm-dbt-02 06:46:06 585445 4004 1646 468 1890 +105.33 ± 4.78 0 62 725 1190 25 +228.04 ± 12.61
ncm-dbt-03 06:46:25 585047 3994 1627 441 1926 +106.37 ± 4.73 2 50 728 1194 23 +231.94 ± 12.56
ncm-dbt-04 06:45:40 570567 3982 1598 480 1904 +100.24 ± 4.8 1 68 752 1152 18 +216.34 ± 12.38
ncm-dbt-05 06:46:19 584048 3992 1607 498 1887 +99.12 ± 4.78 3 65 762 1152 14 +214.9 ± 12.29
20000 8140 2344 9516 +103.66 ± 2.13 6 312 3658 5928 96 +225.28 ± 5.61

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
409413 ncm-dbt-02 585506 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
409412 ncm-dbt-01 584664 28 13 0 15 +174.6 ± 53.85 0 0 2 11 1 +445.4 ± 457.95
409411 ncm-dbt-04 569669 482 193 58 231 +99.98 ± 14.34 0 12 84 143 2 +215.78 ± 37.42
409410 ncm-dbt-05 583992 492 205 61 226 +104.75 ± 13.86 0 10 84 150 2 +228.72 ± 37.43
409409 ncm-dbt-03 582569 494 209 57 228 +110.48 ± 13.32 1 2 92 148 4 +242.59 ± 35.23
409408 ncm-dbt-02 585379 500 202 61 237 +100.7 ± 14.32 0 11 92 142 5 +211.87 ± 35.7
409407 ncm-dbt-01 582694 500 206 59 235 +105.25 ± 13.22 0 6 94 147 3 +228.08 ± 35.08
409406 ncm-dbt-05 582402 500 203 62 235 +100.71 ± 13.2 1 6 94 149 0 +223.94 ± 35.14
409405 ncm-dbt-04 571029 500 201 70 229 +93.2 ± 13.75 1 8 102 137 2 +200.24 ± 33.67
409404 ncm-dbt-03 584159 500 203 54 243 +106.77 ± 13.56 0 8 88 151 3 +232.26 ± 36.48
409403 ncm-dbt-02 585970 500 214 54 232 +115.22 ± 13.55 0 7 80 159 4 +254.16 ± 38.36
409402 ncm-dbt-01 582569 500 211 68 221 +102.22 ± 12.87 0 7 93 150 0 +226.0 ± 35.35
409401 ncm-dbt-05 582193 500 201 60 239 +100.7 ± 13.03 0 6 99 143 2 +217.85 ± 34.06
409400 ncm-dbt-04 571310 500 203 53 244 +107.54 ± 12.88 0 4 95 148 3 +234.38 ± 34.71
409399 ncm-dbt-03 585379 500 197 53 250 +102.97 ± 13.38 0 7 95 145 3 +221.9 ± 34.93
409398 ncm-dbt-02 585084 500 196 63 241 +94.69 ± 13.78 0 8 106 131 5 +196.45 ± 32.87
409397 ncm-dbt-01 581693 500 211 53 236 +113.68 ± 13.38 0 8 78 162 2 +254.16 ± 38.89
409396 ncm-dbt-04 569829 500 209 54 237 +111.37 ± 12.69 0 5 86 158 1 +249.64 ± 36.79
409395 ncm-dbt-05 585590 500 204 56 240 +106.01 ± 13.72 1 6 90 150 3 +232.26 ± 35.99
409394 ncm-dbt-03 583698 500 200 62 238 +98.44 ± 13.51 0 7 102 137 4 +207.95 ± 33.55
409393 ncm-dbt-02 586858 500 216 54 230 +116.77 ± 12.65 0 3 85 159 3 +261.07 ± 36.86
409392 ncm-dbt-01 583196 500 201 62 237 +99.2 ± 13.35 0 7 100 140 3 +211.87 ± 33.93
409391 ncm-dbt-04 570068 500 199 59 242 +99.95 ± 13.19 0 8 95 146 1 +217.85 ± 34.98
409390 ncm-dbt-05 582861 500 199 67 234 +93.95 ± 13.45 0 11 96 143 0 +204.07 ± 34.89
409389 ncm-dbt-03 586097 500 203 62 235 +100.7 ± 13.2 0 8 94 147 1 +219.87 ± 35.19
409388 ncm-dbt-01 583405 500 201 61 238 +99.95 ± 13.84 0 12 87 150 1 +217.85 ± 36.77
409387 ncm-dbt-02 585126 500 203 74 223 +91.71 ± 14.04 0 14 94 141 1 +196.45 ± 35.33
409386 ncm-dbt-04 571793 500 198 52 250 +104.49 ± 13.55 0 7 94 145 4 +223.94 ± 35.14
409385 ncm-dbt-03 587452 500 201 55 244 +104.49 ± 13.22 0 7 92 149 2 +228.08 ± 35.56
409384 ncm-dbt-05 583279 500 198 62 240 +96.94 ± 13.49 0 9 98 141 2 +207.95 ± 34.43
409383 ncm-dbt-01 580655 500 212 44 244 +121.45 ± 12.95 0 6 72 170 2 +277.93 ± 40.53
409382 ncm-dbt-02 584579 500 200 53 247 +105.25 ± 12.71 0 5 94 150 1 +232.26 ± 35.0
409381 ncm-dbt-04 573042 500 210 69 221 +100.7 ± 14.16 0 12 88 147 3 +215.85 ± 36.55
409380 ncm-dbt-03 587622 500 206 45 249 +116.0 ± 13.02 0 5 82 160 3 +258.75 ± 37.76
409379 ncm-dbt-05 587494 500 201 61 238 +99.95 ± 13.36 0 8 96 144 2 +215.85 ± 34.78
409378 ncm-dbt-01 582694 500 212 54 234 +113.68 ± 13.38 0 8 78 162 2 +254.16 ± 38.89
409377 ncm-dbt-02 585421 500 213 55 232 +113.68 ± 13.38 0 6 84 156 4 +249.64 ± 37.33
409376 ncm-dbt-04 567799 500 185 65 250 +85.04 ± 13.75 0 12 108 128 2 +178.11 ± 32.72
409375 ncm-dbt-01 583698 500 195 56 249 +99.2 ± 14.15 0 13 87 148 2 +213.85 ± 36.76
409374 ncm-dbt-05 584579 500 196 69 235 +90.22 ± 14.01 1 9 105 132 3 +190.85 ± 33.16
409373 ncm-dbt-03 583405 500 208 53 239 +111.37 ± 13.73 1 6 83 157 3 +247.41 ± 37.61
409372 ncm-dbt-02 585084 500 200 53 247 +105.25 ± 13.39 0 8 89 151 2 +230.16 ± 36.26

Commit

Commit ID 698c069bba69912d576075bf3d63e32ac5032d9d
Author Guenther Demetz
Date 2025-04-18 12:32:26 UTC
Move node increment inside do_move function Move node increment inside do_move function so that we can centralize the increment into a single point. closes https://github.com/official-stockfish/Stockfish/pull/5989 No functional change
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