Dev Builds » 20250224-1810

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 06:46:14 584397 4000 1599 502 1899 +97.79 ± 4.99 1 87 755 1128 29 +207.22 ± 12.38
ncm-dbt-02 06:47:40 585986 4002 1601 509 1892 +97.27 ± 4.83 2 75 769 1139 16 +209.28 ± 12.25
ncm-dbt-03 06:47:09 587381 4000 1602 479 1919 +100.23 ± 4.83 2 77 729 1180 12 +218.1 ± 12.6
ncm-dbt-04 06:46:21 569467 4000 1599 471 1930 +100.71 ± 4.84 1 73 744 1161 21 +216.85 ± 12.46
ncm-dbt-05 06:48:50 584891 3998 1606 512 1880 +97.56 ± 4.87 2 81 752 1149 15 +210.28 ± 12.4
20000 8007 2473 9520 +98.71 ± 2.18 8 393 3749 5757 93 +212.32 ± 5.55

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
401670 ncm-dbt-02 588217 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
401669 ncm-dbt-05 582318 498 196 68 234 +91.35 ± 13.12 0 8 106 134 1 +195.53 ± 32.87
401668 ncm-dbt-03 588643 500 197 54 249 +102.22 ± 14.17 1 11 83 154 1 +226.0 ± 37.66
401667 ncm-dbt-04 569509 500 200 67 233 +94.69 ± 14.09 0 13 93 142 2 +202.15 ± 35.52
401666 ncm-dbt-02 587409 500 209 56 235 +109.83 ± 12.88 0 5 89 154 2 +243.0 ± 36.1
401665 ncm-dbt-01 583405 500 194 66 240 +90.96 ± 14.47 0 17 89 143 1 +194.57 ± 36.29
401664 ncm-dbt-05 582235 500 205 63 232 +101.46 ± 13.69 0 10 90 148 2 +219.87 ± 36.1
401663 ncm-dbt-03 587537 500 204 69 227 +96.19 ± 13.64 0 11 94 144 1 +207.95 ± 35.29
401662 ncm-dbt-04 567601 500 212 44 244 +121.45 ± 12.58 0 4 76 168 2 +277.93 ± 39.29
401661 ncm-dbt-02 587367 500 210 78 212 +93.95 ± 13.77 1 7 104 135 3 +200.24 ± 33.24
401660 ncm-dbt-01 584411 500 195 59 246 +96.94 ± 13.81 0 12 91 146 1 +209.91 ± 35.92
401659 ncm-dbt-05 585042 500 195 63 242 +93.95 ± 14.53 1 14 88 146 1 +204.07 ± 36.53
401658 ncm-dbt-03 587664 500 187 57 256 +92.45 ± 12.94 0 6 110 132 2 +196.45 ± 32.02
401657 ncm-dbt-04 568792 500 211 59 230 +109.07 ± 13.73 0 8 86 152 4 +236.51 ± 36.93
401656 ncm-dbt-02 581070 500 194 67 239 +90.22 ± 13.39 0 10 104 135 1 +192.71 ± 33.34
401655 ncm-dbt-01 585717 500 208 64 228 +102.97 ± 13.54 0 6 99 140 5 +217.85 ± 34.06
401654 ncm-dbt-05 587877 500 197 68 235 +91.71 ± 13.73 1 9 101 138 1 +198.34 ± 33.9
401653 ncm-dbt-03 586181 500 210 51 239 +114.45 ± 13.03 0 8 75 167 0 +261.07 ± 39.69
401652 ncm-dbt-02 582193 500 198 50 252 +106.01 ± 13.39 0 10 82 158 0 +236.51 ± 37.9
401651 ncm-dbt-01 584285 500 203 55 242 +106.01 ± 14.04 0 10 86 150 4 +228.08 ± 36.98
401650 ncm-dbt-04 572316 500 195 69 236 +89.48 ± 13.69 0 11 104 133 2 +189.0 ± 33.39
401649 ncm-dbt-05 585084 500 201 58 241 +102.22 ± 12.87 0 7 93 150 0 +226.0 ± 35.35
401648 ncm-dbt-02 588132 500 198 62 240 +96.94 ± 13.96 1 8 98 140 3 +207.95 ± 34.43
401647 ncm-dbt-03 585801 500 205 54 241 +108.3 ± 13.4 0 8 85 155 2 +238.66 ± 37.17
401646 ncm-dbt-04 569909 500 199 57 244 +101.46 ± 14.17 1 10 87 150 2 +221.9 ± 36.76
401645 ncm-dbt-01 584076 500 203 61 236 +101.46 ± 14.48 0 11 92 141 6 +211.87 ± 35.7
401644 ncm-dbt-02 586054 500 207 47 246 +115.22 ± 14.05 0 9 77 159 5 +251.89 ± 39.16
401643 ncm-dbt-05 584874 500 199 65 236 +95.44 ± 14.25 0 12 96 138 4 +200.24 ± 34.91
401642 ncm-dbt-01 585084 500 200 66 234 +95.44 ± 13.94 1 9 97 141 2 +206.01 ± 34.66
401641 ncm-dbt-03 585337 500 204 62 234 +101.46 ± 13.85 0 12 85 152 1 +221.9 ± 37.21
401640 ncm-dbt-04 567522 500 191 50 259 +100.7 ± 13.85 0 10 92 145 3 +215.85 ± 35.68
401639 ncm-dbt-02 588600 500 198 84 218 +80.63 ± 13.94 0 16 104 130 0 +171.02 ± 33.51
401638 ncm-dbt-05 583824 500 203 68 229 +96.19 ± 14.41 0 13 93 140 4 +202.15 ± 35.52
401637 ncm-dbt-03 587537 500 196 67 237 +91.71 ± 14.04 0 12 100 135 3 +192.71 ± 34.15
401636 ncm-dbt-01 585295 500 198 66 236 +93.95 ± 15.25 0 15 96 131 8 +189.0 ± 34.95
401635 ncm-dbt-04 567126 500 198 62 240 +96.94 ± 14.12 0 13 90 145 2 +207.95 ± 36.13
401634 ncm-dbt-01 582903 500 198 65 237 +94.69 ± 13.14 0 7 105 136 2 +202.15 ± 32.99
401633 ncm-dbt-02 584832 500 186 65 249 +85.78 ± 13.46 0 10 111 127 2 +179.9 ± 32.11
401632 ncm-dbt-05 587877 500 210 59 231 +108.3 ± 13.4 0 8 85 155 2 +238.66 ± 37.17
401631 ncm-dbt-04 572961 500 193 63 244 +92.45 ± 12.94 0 4 116 126 4 +192.71 ± 30.8
401630 ncm-dbt-03 590353 500 199 65 236 +95.44 ± 13.94 1 9 97 141 2 +206.01 ± 34.66

Commit

Commit ID 291a429cdd54f5298b8dc3d19cd08c3a64de4d10
Author Disservin
Date 2025-02-24 18:10:38 UTC
Remove duplicated info string printing Currently "info string" is being printed twice for the network arch ``` info string info string NNUE evaluation using nn-1c0000000000.nnue (133MiB, (22528, 3072, 15, 32, 1)) info string info string NNUE evaluation using nn-37f18f62d772.nnue (6MiB, (22528, 128, 15, 32, 1)) ``` closes https://github.com/official-stockfish/Stockfish/pull/5889 No functional change
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