Dev Builds » 20240604-0626

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 06:50:38 583111 3994 1521 560 1913 +85.27 ± 4.99 1 113 822 1046 15 +179.1 ± 11.86
ncm-dbt-02 06:49:17 588507 4006 1503 632 1871 +76.77 ± 4.99 1 130 881 979 12 +159.51 ± 11.44
ncm-dbt-03 06:50:07 587725 3984 1481 595 1908 +78.58 ± 4.96 2 115 883 979 13 +163.75 ± 11.41
ncm-dbt-04 06:50:00 572097 4016 1519 591 1906 +81.76 ± 4.99 2 123 838 1035 10 +171.98 ± 11.75
ncm-dbt-05 06:48:44 584475 4000 1525 601 1874 +81.73 ± 4.89 1 109 864 1017 9 +171.9 ± 11.54
20000 7549 2979 9472 +80.82 ± 2.22 7 590 4288 5056 59 +169.19 ± 5.18

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
388722 ncm-dbt-02 588813 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48
388721 ncm-dbt-04 569430 16 5 4 7 +21.74 ± 73.63 0 1 5 2 0 +43.66 ± 157.0
388720 ncm-dbt-03 585295 484 173 66 245 +78.1 ± 14.33 0 15 107 118 2 +161.44 ± 32.94
388719 ncm-dbt-01 583363 494 193 63 238 +93.63 ± 13.87 0 10 100 134 3 +197.48 ± 34.07
388718 ncm-dbt-05 583112 500 196 76 228 +85.04 ± 13.9 0 12 109 126 3 +176.33 ± 32.55
388717 ncm-dbt-02 588728 500 194 81 225 +79.9 ± 13.92 0 13 114 120 3 +164.07 ± 31.75
388716 ncm-dbt-04 570709 500 185 71 244 +80.63 ± 14.23 0 16 106 126 2 +167.53 ± 33.17
388715 ncm-dbt-03 587452 500 190 85 225 +74.06 ± 13.89 0 14 120 113 3 +150.51 ± 30.84
388714 ncm-dbt-05 583698 500 185 70 245 +81.37 ± 13.51 0 13 109 128 0 +172.78 ± 32.58
388713 ncm-dbt-01 580240 500 184 71 245 +79.9 ± 14.64 0 18 104 125 3 +164.07 ± 33.53
388712 ncm-dbt-02 589625 500 197 83 220 +80.63 ± 13.79 0 14 109 126 1 +169.27 ± 32.62
388711 ncm-dbt-04 570589 500 194 69 237 +88.74 ± 13.2 0 9 108 132 1 +189.0 ± 32.58
388710 ncm-dbt-03 587664 500 182 74 244 +76.25 ± 13.96 0 17 108 125 0 +160.64 ± 32.85
388709 ncm-dbt-01 583405 500 185 64 251 +85.78 ± 13.92 0 15 99 136 0 +183.51 ± 34.39
388708 ncm-dbt-05 582235 500 196 72 232 +88.0 ± 13.81 0 12 104 132 2 +185.33 ± 33.42
388707 ncm-dbt-02 586943 500 177 71 252 +74.79 ± 14.2 0 19 106 125 0 +157.24 ± 33.21
388706 ncm-dbt-04 573204 500 189 72 239 +82.83 ± 14.29 0 18 97 135 0 +176.33 ± 34.76
388705 ncm-dbt-01 583698 500 191 67 242 +88.0 ± 13.81 0 13 101 135 1 +187.16 ± 33.99
388704 ncm-dbt-03 589112 500 186 67 247 +84.31 ± 14.03 1 11 108 128 2 +178.11 ± 32.72
388703 ncm-dbt-05 583237 500 190 75 235 +81.37 ± 13.2 0 11 113 126 0 +172.78 ± 31.83
388702 ncm-dbt-04 572437 500 194 64 242 +92.45 ± 14.05 0 14 93 142 1 +198.34 ± 35.52
388701 ncm-dbt-02 587113 500 184 74 242 +77.7 ± 14.99 0 18 110 116 6 +153.86 ± 32.54
388700 ncm-dbt-01 584285 500 186 84 230 +71.88 ± 13.52 0 14 121 114 1 +148.85 ± 30.69
388699 ncm-dbt-03 587367 500 186 73 241 +79.9 ± 14.36 0 19 99 132 0 +169.27 ± 34.4
388698 ncm-dbt-05 584579 500 192 77 231 +81.36 ± 13.66 0 13 110 126 1 +171.02 ± 32.42
388697 ncm-dbt-04 571431 500 190 88 222 +71.89 ± 14.53 1 18 110 120 1 +150.51 ± 32.56
388696 ncm-dbt-02 587240 500 194 85 221 +76.98 ± 13.98 0 17 107 126 0 +162.35 ± 33.02
388695 ncm-dbt-01 580530 500 201 66 233 +96.19 ± 14.11 0 11 97 138 4 +202.15 ± 34.7
388694 ncm-dbt-05 583824 500 184 65 251 +84.3 ± 13.73 0 13 106 130 1 +178.11 ± 33.1
388693 ncm-dbt-03 589368 500 184 71 245 +79.9 ± 12.51 0 7 123 120 0 +169.27 ± 29.95
388692 ncm-dbt-04 573244 500 177 78 245 +69.71 ± 14.73 1 18 115 113 3 +142.26 ± 31.77
388691 ncm-dbt-02 588004 500 179 66 255 +79.9 ± 14.36 0 18 102 129 1 +167.53 ± 33.88
388690 ncm-dbt-05 580489 500 194 76 230 +83.57 ± 14.45 1 15 100 133 1 +178.11 ± 34.22
388689 ncm-dbt-02 586604 500 187 90 223 +68.27 ± 13.97 1 16 118 115 0 +143.89 ± 31.26
388688 ncm-dbt-01 584243 500 197 73 230 +88.0 ± 14.56 0 16 97 134 3 +183.51 ± 34.76
388687 ncm-dbt-04 572235 500 184 64 252 +85.04 ± 14.63 0 18 96 134 2 +178.11 ± 34.94
388686 ncm-dbt-03 587155 500 190 79 231 +78.43 ± 14.31 0 16 110 121 3 +160.64 ± 32.5
388685 ncm-dbt-05 594627 500 188 90 222 +68.99 ± 14.28 0 20 113 116 1 +142.26 ± 32.1
388684 ncm-dbt-02 593499 500 188 82 230 +74.79 ± 13.76 0 15 115 119 1 +155.54 ± 31.67
388683 ncm-dbt-04 575598 500 201 81 218 +85.04 ± 13.28 0 11 108 131 0 +181.7 ± 32.68
388682 ncm-dbt-01 585126 500 184 72 244 +79.17 ± 14.34 1 16 103 130 0 +169.27 ± 33.7
388681 ncm-dbt-03 588387 500 190 80 230 +77.71 ± 14.72 1 16 108 122 3 +160.64 ± 32.85

Commit

Commit ID 4f53560d248195b172ac97d7c74e6bcfc65fe6fd
Author Disservin
Date 2024-06-04 06:26:35 UTC
Accumulate nodes over all bench positions not just the last closes https://github.com/official-stockfish/Stockfish/pull/5352 No functional change
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