Dev Builds » 20240412-0730

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 06:49:21 584818 4000 1452 635 1913 +71.98 ± 5.07 3 145 895 946 11 +149.06 ± 11.36
ncm-dbt-02 06:49:09 587169 4000 1429 640 1931 +69.44 ± 4.98 1 146 923 923 7 +143.69 ± 11.17
ncm-dbt-03 06:51:35 585988 4016 1481 643 1892 +73.58 ± 5.07 2 149 875 973 9 +152.96 ± 11.5
ncm-dbt-04 06:51:18 571973 4016 1478 639 1899 +73.67 ± 5.0 2 136 903 955 12 +152.54 ± 11.3
ncm-dbt-05 06:50:56 583494 3968 1420 621 1927 +70.93 ± 5.14 2 162 862 951 7 +147.27 ± 11.6
20000 7260 3178 9562 +71.92 ± 2.26 10 738 4458 4748 46 +149.1 ± 5.09

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
382055 ncm-dbt-03 587834 16 6 3 7 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45
382054 ncm-dbt-04 571029 16 7 4 5 +65.91 ± 89.0 0 1 3 4 0 +136.97 ± 241.58
382053 ncm-dbt-05 584411 468 166 83 219 +62.27 ± 14.38 0 18 116 99 1 +127.14 ± 31.46
382052 ncm-dbt-01 585421 500 182 81 237 +71.16 ± 13.93 1 15 116 118 0 +150.51 ± 31.54
382051 ncm-dbt-02 592850 500 173 80 247 +65.38 ± 13.72 0 18 121 111 0 +135.76 ± 30.83
382050 ncm-dbt-04 573123 500 199 84 217 +81.37 ± 13.81 0 15 105 130 0 +172.78 ± 33.32
382049 ncm-dbt-03 585885 500 198 82 220 +82.1 ± 14.42 0 17 102 129 2 +171.02 ± 33.87
382048 ncm-dbt-05 579826 500 173 67 260 +74.79 ± 14.49 1 18 105 126 0 +158.93 ± 33.37
382047 ncm-dbt-01 585084 500 183 79 238 +73.33 ± 14.58 0 20 108 120 2 +150.51 ± 32.89
382046 ncm-dbt-03 587367 500 197 81 222 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32
382045 ncm-dbt-02 587707 500 172 77 251 +66.82 ± 13.63 0 17 121 112 0 +138.99 ± 30.8
382044 ncm-dbt-04 573406 500 183 85 232 +68.99 ± 13.41 0 15 122 113 0 +143.89 ± 30.58
382043 ncm-dbt-05 582360 500 181 69 250 +79.17 ± 14.48 0 19 101 129 1 +165.8 ± 34.05
382042 ncm-dbt-01 583740 500 179 83 238 +67.54 ± 14.09 0 18 120 110 2 +137.37 ± 30.98
382041 ncm-dbt-03 580447 500 174 92 234 +57.5 ± 14.49 1 23 119 107 0 +119.89 ± 31.25
382040 ncm-dbt-02 585084 500 175 85 240 +63.23 ± 14.06 0 20 121 108 1 +129.35 ± 30.88
382039 ncm-dbt-04 573042 500 181 73 246 +76.25 ± 13.96 0 14 117 116 3 +155.54 ± 31.31
382038 ncm-dbt-05 585928 500 185 91 224 +66.1 ± 14.03 0 19 119 111 1 +135.76 ± 31.16
382037 ncm-dbt-01 583196 500 175 78 247 +68.27 ± 14.94 1 21 110 116 2 +140.62 ± 32.58
382036 ncm-dbt-02 586054 500 177 76 247 +71.16 ± 14.5 0 20 111 117 2 +145.54 ± 32.41
382035 ncm-dbt-03 584748 500 187 75 238 +79.17 ± 14.05 0 15 110 123 2 +164.07 ± 32.48
382034 ncm-dbt-04 570428 500 185 78 237 +75.52 ± 14.23 0 16 114 117 3 +153.86 ± 31.85
382033 ncm-dbt-05 582736 500 173 73 254 +70.44 ± 14.48 0 22 106 122 0 +147.19 ± 33.22
382032 ncm-dbt-01 583070 500 188 83 229 +74.06 ± 13.74 0 14 119 115 2 +152.18 ± 31.0
382031 ncm-dbt-02 583070 500 192 78 230 +80.63 ± 14.23 0 16 106 126 2 +167.53 ± 33.17
382030 ncm-dbt-04 570949 500 177 70 253 +75.52 ± 14.51 0 21 101 128 0 +158.93 ± 34.05
382029 ncm-dbt-03 588217 500 171 74 255 +68.27 ± 14.26 0 20 114 115 1 +140.62 ± 31.94
382028 ncm-dbt-01 585590 500 185 78 237 +75.52 ± 14.37 0 20 103 127 0 +158.93 ± 33.71
382027 ncm-dbt-05 583531 500 187 79 234 +76.25 ± 15.09 0 23 98 127 2 +157.24 ± 34.53
382026 ncm-dbt-02 589454 500 182 67 251 +81.36 ± 14.4 0 18 100 131 1 +171.02 ± 34.23
382025 ncm-dbt-04 571270 500 183 89 228 +66.1 ± 14.45 2 16 119 112 1 +138.99 ± 31.13
382024 ncm-dbt-03 585169 500 184 72 244 +79.17 ± 14.62 0 19 102 127 2 +164.07 ± 33.88
382023 ncm-dbt-01 585379 500 186 76 238 +77.7 ± 13.56 0 13 115 121 1 +162.35 ± 31.59
382022 ncm-dbt-05 583363 500 172 83 245 +62.51 ± 14.17 0 21 120 108 1 +127.76 ± 31.05
382021 ncm-dbt-02 584537 500 176 97 227 +55.36 ± 14.26 1 21 127 100 1 +113.68 ± 30.06
382020 ncm-dbt-03 586350 500 182 92 226 +63.23 ± 14.75 1 22 114 112 1 +130.94 ± 31.98
382019 ncm-dbt-04 571913 500 175 73 252 +71.88 ± 14.39 0 19 112 117 2 +147.19 ± 32.24
382018 ncm-dbt-01 587070 500 174 77 249 +68.27 ± 15.34 1 24 104 119 2 +140.62 ± 33.53
382017 ncm-dbt-02 588600 500 182 80 238 +71.88 ± 13.67 0 16 116 118 0 +150.51 ± 31.54
382016 ncm-dbt-05 585801 500 183 76 241 +75.52 ± 15.2 1 22 97 129 1 +158.93 ± 34.71
382015 ncm-dbt-03 587877 500 182 72 246 +77.71 ± 14.15 0 18 104 128 0 +164.07 ± 33.53
382014 ncm-dbt-04 572598 500 188 83 229 +74.06 ± 14.6 0 19 110 118 3 +150.51 ± 32.56

Commit

Commit ID e58b3b4665469a793a0976d7a28f61fcd771b565
Author Robert Nurnberg @ elitebook
Date 2024-04-12 07:30:34 UTC
Fix wrong mate sign introduced yesterday by the UCI refactoring 9032c6cbe fixes #5166 closes https://github.com/official-stockfish/Stockfish/pull/5167 No functional change
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