Dev Builds » 20240303-1418

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 06:51:34 577575 3994 1440 567 1987 +77.19 ± 5.05 2 130 874 975 16 +159.85 ± 11.49
ncm-dbt-02 06:50:52 586264 4010 1458 616 1936 +74.05 ± 5.08 1 143 892 951 18 +151.96 ± 11.38
ncm-dbt-03 06:50:21 583994 4000 1477 600 1923 +77.43 ± 5.02 2 130 869 987 12 +161.28 ± 11.53
ncm-dbt-04 06:51:04 568492 4016 1484 530 2002 +84.14 ± 4.83 2 100 853 1048 5 +178.83 ± 11.61
ncm-dbt-05 06:50:40 580637 3980 1469 575 1936 +79.4 ± 4.94 2 116 866 998 8 +166.76 ± 11.53
20000 7328 2888 9784 +78.44 ± 2.23 9 619 4354 4959 59 +163.64 ± 5.14

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
418844 ncm-dbt-02 584495 10 4 1 5 +107.43 ± 84.35 0 0 2 3 0 +240.65 ± 570.11 ↓
418843 ncm-dbt-04 567878 16 5 1 10 +88.68 ± 65.24 0 0 4 4 0 +190.76 ± 189.19 ↓
418842 ncm-dbt-05 582987 480 180 68 232 +82.59 ± 14.54 2 10 103 124 1 +177.59 ± 33.54 ↓
418841 ncm-dbt-01 575843 494 176 62 256 +81.65 ± 14.08 0 13 110 121 3 +168.14 ± 32.39 ↓
418840 ncm-dbt-03 584243 500 177 75 248 +71.89 ± 14.67 1 19 108 121 1 +150.51 ± 32.89 ↓
418839 ncm-dbt-02 587325 500 179 58 263 +85.78 ± 13.92 0 14 102 133 1 +181.7 ± 33.83 ↓
418838 ncm-dbt-04 567284 500 191 63 246 +90.96 ± 13.87 0 12 100 136 2 +192.71 ± 34.15 ↓
418837 ncm-dbt-05 582819 500 185 67 248 +83.57 ± 13.09 0 9 115 125 1 +176.33 ± 31.38 ↓
418836 ncm-dbt-01 579248 500 177 64 259 +79.9 ± 14.21 1 14 107 127 1 +169.27 ± 32.98 ↓
418835 ncm-dbt-03 583154 500 177 75 248 +71.88 ± 14.1 0 17 116 115 2 +147.19 ± 31.57 ↓
418834 ncm-dbt-02 587494 500 184 86 230 +68.99 ± 13.56 0 15 123 111 1 +142.26 ± 30.43 ↓
418833 ncm-dbt-04 569589 500 177 61 262 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32 ↓
418832 ncm-dbt-05 584706 500 194 71 235 +87.26 ± 14.25 0 17 93 140 0 +187.16 ± 35.51 ↓
418831 ncm-dbt-03 585590 500 190 87 223 +72.61 ± 13.98 1 15 114 120 0 +153.86 ± 31.85 ↓
418830 ncm-dbt-01 578177 500 182 79 239 +72.61 ± 13.99 0 16 117 115 2 +148.85 ± 31.38 ↓
418829 ncm-dbt-04 566770 500 187 70 243 +82.83 ± 13.85 0 15 103 132 0 +176.33 ± 33.67 ↓
418828 ncm-dbt-02 584453 500 182 78 240 +73.33 ± 14.01 0 17 113 119 1 +152.18 ± 32.04 ↓
418827 ncm-dbt-05 574459 500 193 75 232 +83.57 ± 12.93 0 9 114 127 0 +178.11 ± 31.55 ↓
418826 ncm-dbt-01 576414 500 187 70 243 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13 ↓
418825 ncm-dbt-03 584243 500 180 77 243 +72.61 ± 14.55 0 20 109 119 2 +148.85 ± 32.73 ↓
418824 ncm-dbt-04 568434 500 179 59 262 +85.04 ± 12.97 0 8 115 126 1 +179.9 ± 31.32 ↓
418823 ncm-dbt-02 585885 500 186 87 227 +69.71 ± 14.86 0 21 113 112 4 +138.99 ± 32.11 ↓
418822 ncm-dbt-05 577848 500 179 83 238 +67.54 ± 14.65 0 22 112 114 2 +137.37 ± 32.27 ↓
418821 ncm-dbt-03 581569 500 185 77 238 +76.25 ± 13.66 0 14 115 120 1 +158.93 ± 31.63 ↓
418820 ncm-dbt-01 575354 500 184 78 238 +74.79 ± 14.63 1 17 109 121 2 +155.54 ± 32.7 ↓
418819 ncm-dbt-04 570709 500 196 69 235 +90.22 ± 13.07 0 9 105 136 0 +194.57 ± 33.11 ↓
418818 ncm-dbt-02 587197 500 183 80 237 +72.61 ± 14.27 0 19 110 120 1 +150.51 ± 32.56 ↓
418817 ncm-dbt-05 581485 500 172 69 259 +72.61 ± 13.84 0 15 119 114 2 +148.85 ± 31.04 ↓
418816 ncm-dbt-03 583112 500 196 59 245 +97.69 ± 14.28 0 13 90 144 3 +207.95 ± 36.13 ↓
418815 ncm-dbt-01 577356 500 195 67 238 +90.96 ± 15.19 0 18 91 136 5 +187.16 ± 35.88 ↓
418814 ncm-dbt-04 568832 500 186 77 237 +76.98 ± 13.68 0 15 111 124 0 +162.35 ± 32.31 ↓
418813 ncm-dbt-02 584159 500 186 81 233 +74.06 ± 14.74 0 19 111 116 4 +148.85 ± 32.4 ↓
418812 ncm-dbt-03 584076 500 187 73 240 +80.63 ± 14.23 0 15 109 123 3 +165.8 ± 32.64 ↓
418811 ncm-dbt-05 577725 500 182 72 246 +77.7 ± 14.29 0 18 105 126 1 +162.35 ± 33.37 ↓
418810 ncm-dbt-01 577971 500 188 74 238 +80.63 ± 13.64 0 14 108 128 0 +171.02 ± 32.78 ↓
418809 ncm-dbt-02 587877 500 172 76 252 +67.54 ± 15.45 0 25 109 111 5 +132.54 ± 32.75 ↓
418808 ncm-dbt-04 565705 500 192 63 245 +91.71 ± 13.88 0 14 93 143 0 +198.34 ± 35.52 ↓
418807 ncm-dbt-03 585970 500 185 77 238 +76.25 ± 13.96 0 17 108 125 0 +160.64 ± 32.85 ↓
418806 ncm-dbt-05 583070 500 184 70 246 +80.63 ± 14.09 0 16 105 128 1 +169.27 ± 33.34 ↓
418805 ncm-dbt-02 587494 500 182 69 249 +79.9 ± 14.07 1 13 109 126 1 +169.27 ± 32.62 ↓
418804 ncm-dbt-01 580240 500 151 73 276 +54.64 ± 14.36 0 24 126 98 2 +109.07 ± 30.24 ↓
418803 ncm-dbt-04 571230 500 171 67 262 +73.34 ± 14.15 2 12 117 118 1 +155.54 ± 31.31 ↓

Commit

Commit ID f77eddfa2ff6d5f496b398a9d743a5f02d358dc8
Author Gahtan Nahdi
Date 2024-03-03 14:18:13 UTC
Join conditions for move sorting heuristics closes https://github.com/official-stockfish/Stockfish/pull/5078 No functional change.
Copyright 2011–2025 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy Desktop Version