Dev Builds » 20250125-1917

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 06:47:35 584884 4000 1576 517 1907 +94.23 ± 4.88 2 84 783 1115 16 +201.43 ± 12.14
ncm-dbt-02 06:49:46 585841 4008 1535 505 1968 +91.33 ± 4.92 4 92 789 1108 11 +195.74 ± 12.1
ncm-dbt-03 06:50:29 586692 3998 1591 518 1889 +95.59 ± 4.81 1 77 784 1122 15 +204.92 ± 12.12
ncm-dbt-04 06:48:26 570841 4000 1573 514 1913 +94.23 ± 4.86 1 84 786 1113 16 +201.19 ± 12.11
ncm-dbt-05 06:50:17 584160 3994 1570 524 1900 +93.16 ± 5.04 3 98 769 1104 23 +197.29 ± 12.27
20000 7845 2578 9577 +93.7 ± 2.19 11 435 3911 5562 81 +200.1 ± 5.43

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
397721 ncm-dbt-02 587664 8 3 0 5 +136.8 ± 89.09 0 0 1 3 0 +337.69 ± 541.44
397720 ncm-dbt-03 586393 498 204 67 227 +98.1 ± 13.37 0 7 101 138 3 +209.0 ± 33.73
397719 ncm-dbt-05 585169 494 198 65 231 +95.9 ± 13.58 0 10 95 141 1 +207.18 ± 35.05
397718 ncm-dbt-04 569470 500 195 66 239 +91.71 ± 13.26 0 9 104 136 1 +196.45 ± 33.3
397717 ncm-dbt-01 584664 500 197 73 230 +88.0 ± 13.81 0 11 107 129 3 +183.51 ± 32.85
397716 ncm-dbt-02 586816 500 185 78 237 +75.52 ± 14.65 2 15 108 124 1 +160.64 ± 32.85
397715 ncm-dbt-05 582193 500 196 67 237 +91.71 ± 14.04 0 13 97 138 2 +194.57 ± 34.74
397714 ncm-dbt-03 587622 500 197 66 237 +93.2 ± 13.44 0 10 100 139 1 +200.24 ± 34.09
397713 ncm-dbt-04 568593 500 207 68 225 +99.2 ± 13.67 0 9 96 142 3 +211.87 ± 34.83
397712 ncm-dbt-01 586943 500 197 47 256 +107.54 ± 13.73 0 10 82 156 2 +236.51 ± 37.9
397711 ncm-dbt-02 586901 500 197 63 240 +95.44 ± 14.7 0 16 87 144 3 +202.15 ± 36.72
397710 ncm-dbt-05 583656 500 198 74 228 +88.0 ± 13.81 0 13 101 135 1 +187.16 ± 33.99
397709 ncm-dbt-01 585464 500 186 61 253 +88.74 ± 13.2 1 7 108 134 0 +192.71 ± 32.52
397708 ncm-dbt-03 588004 500 196 61 243 +96.19 ± 13.32 0 9 98 142 1 +207.95 ± 34.43
397707 ncm-dbt-04 570749 500 189 62 249 +90.22 ± 14.16 0 14 97 137 2 +190.85 ± 34.75
397706 ncm-dbt-02 580530 500 187 54 259 +94.7 ± 14.54 1 13 90 144 2 +204.07 ± 36.13
397705 ncm-dbt-05 576946 500 181 72 247 +76.97 ± 15.11 0 22 100 125 3 +157.24 ± 34.21
397704 ncm-dbt-01 584285 500 195 74 231 +85.78 ± 13.46 0 11 108 130 1 +181.7 ± 32.68
397703 ncm-dbt-03 583237 500 204 74 222 +92.46 ± 14.5 1 13 93 141 2 +198.34 ± 35.52
397702 ncm-dbt-04 570388 500 196 68 236 +90.97 ± 14.17 1 11 99 137 2 +194.57 ± 34.34
397701 ncm-dbt-02 583614 500 193 54 253 +99.2 ± 13.83 0 10 94 143 3 +211.87 ± 35.26
397700 ncm-dbt-01 585759 500 195 61 244 +95.44 ± 13.47 0 10 97 142 1 +206.01 ± 34.66
397699 ncm-dbt-05 586266 500 191 54 255 +97.69 ± 13.5 0 8 100 139 3 +207.95 ± 33.99
397698 ncm-dbt-03 586774 500 193 75 232 +83.57 ± 13.87 0 14 105 130 1 +176.33 ± 33.3
397697 ncm-dbt-04 571471 500 190 53 257 +97.69 ± 13.34 0 8 99 141 2 +209.91 ± 34.19
397696 ncm-dbt-02 588302 500 191 65 244 +89.48 ± 13.06 0 9 106 135 0 +192.71 ± 32.93
397695 ncm-dbt-01 580945 500 201 59 240 +101.46 ± 13.85 0 11 88 149 2 +219.87 ± 36.54
397694 ncm-dbt-05 585421 500 206 72 222 +95.44 ± 14.55 2 9 95 141 3 +206.01 ± 35.09
397693 ncm-dbt-03 588047 500 195 57 248 +98.44 ± 13.67 0 8 100 138 4 +207.95 ± 33.99
397692 ncm-dbt-04 572517 500 203 63 234 +99.95 ± 13.68 0 11 89 149 1 +217.85 ± 36.33
397691 ncm-dbt-02 587877 500 194 65 241 +91.71 ± 13.09 0 9 103 138 0 +198.34 ± 33.48
397690 ncm-dbt-01 584117 500 204 77 219 +90.22 ± 14.6 1 14 94 139 2 +192.71 ± 35.33
397689 ncm-dbt-03 586350 500 207 62 231 +103.73 ± 12.53 0 4 98 147 1 +228.08 ± 34.09
397688 ncm-dbt-04 570909 500 205 70 225 +96.19 ± 12.99 0 5 108 134 3 +204.07 ± 32.28
397687 ncm-dbt-05 587367 500 193 65 242 +90.96 ± 13.56 0 11 101 137 1 +194.57 ± 33.94
397686 ncm-dbt-02 588132 500 187 60 253 +90.22 ± 13.7 0 11 103 134 2 +190.85 ± 33.57
397685 ncm-dbt-01 586901 500 201 65 234 +96.94 ± 14.12 0 10 99 136 5 +202.15 ± 34.28
397684 ncm-dbt-04 572638 500 188 64 248 +88.0 ± 14.56 0 17 94 137 2 +185.33 ± 35.32
397683 ncm-dbt-05 586266 500 207 55 238 +109.07 ± 15.58 1 12 80 148 9 +228.08 ± 38.34
397682 ncm-dbt-02 582736 500 198 66 236 +93.95 ± 13.61 1 9 97 143 0 +206.01 ± 34.66
397681 ncm-dbt-03 587113 500 195 56 249 +99.2 ± 13.99 0 12 89 147 2 +213.85 ± 36.34

Commit

Commit ID e7367cef0f5e7ccef36836ba072f165f5147e4f6
Author Shawn Xu
Date 2025-01-25 19:17:39 UTC
Clean up pack reordering closes https://github.com/official-stockfish/Stockfish/pull/5802 no functional change
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