Dev Builds » 20240513-0515

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 06:49:18 585359 4006 1497 608 1901 +78.41 ± 4.96 0 123 882 984 14 +162.71 ± 11.43
ncm-dbt-02 06:49:48 586625 4000 1457 584 1959 +77.07 ± 4.97 3 119 893 972 13 +160.42 ± 11.35
ncm-dbt-03 06:48:54 587735 4000 1484 614 1902 +76.79 ± 5.04 1 131 883 967 18 +158.3 ± 11.43
ncm-dbt-04 06:49:33 570484 4002 1467 592 1943 +77.21 ± 4.96 0 127 884 978 12 +160.33 ± 11.42
ncm-dbt-05 06:50:02 585200 3992 1477 597 1918 +77.87 ± 5.07 4 125 870 981 16 +161.87 ± 11.52
20000 7382 2995 9623 +77.47 ± 2.24 8 625 4412 4882 73 +160.72 ± 5.11

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
377267 ncm-dbt-04 570029 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
377266 ncm-dbt-01 585759 6 2 1 3 +58.33 ± 98.71 0 0 2 1 0 +120.24 ± 264.77
377265 ncm-dbt-05 576047 492 189 72 231 +84.23 ± 13.88 1 9 110 124 2 +177.91 ± 32.25
377264 ncm-dbt-02 589539 500 173 86 241 +61.07 ± 13.96 0 20 124 105 1 +124.6 ± 30.44
377263 ncm-dbt-03 585295 500 188 73 239 +81.36 ± 14.4 0 15 109 122 4 +165.8 ± 32.64
377262 ncm-dbt-04 569749 500 187 76 237 +78.43 ± 14.74 0 18 107 121 4 +158.93 ± 33.03
377261 ncm-dbt-01 586520 500 186 73 241 +79.9 ± 13.62 0 12 115 121 2 +165.8 ± 31.55
377260 ncm-dbt-05 584243 500 184 72 244 +79.17 ± 14.48 1 14 110 122 3 +164.07 ± 32.48
377259 ncm-dbt-03 587664 500 191 92 217 +69.71 ± 14.03 0 17 119 112 2 +142.26 ± 31.1
377258 ncm-dbt-04 565705 500 188 62 250 +89.48 ± 13.06 0 7 112 129 2 +189.0 ± 31.75
377257 ncm-dbt-02 586181 500 198 60 242 +98.44 ± 14.14 1 9 94 143 3 +211.87 ± 35.26
377256 ncm-dbt-01 584706 500 183 75 242 +76.25 ± 13.36 0 13 116 121 0 +160.64 ± 31.43
377255 ncm-dbt-05 583405 500 183 79 238 +73.33 ± 14.72 0 19 112 115 4 +147.19 ± 32.24
377254 ncm-dbt-03 588047 500 193 74 233 +84.31 ± 14.03 1 12 105 131 1 +179.9 ± 33.27
377253 ncm-dbt-04 572800 500 192 75 233 +82.83 ± 14.0 0 15 104 130 1 +174.55 ± 33.5
377252 ncm-dbt-02 581652 500 188 69 243 +84.3 ± 14.18 0 13 109 124 4 +172.78 ± 32.58
377251 ncm-dbt-01 584495 500 187 86 227 +71.16 ± 14.5 0 21 108 120 1 +147.19 ± 32.89
377250 ncm-dbt-05 581652 500 174 85 241 +62.51 ± 14.72 0 25 112 112 1 +127.76 ± 32.29
377249 ncm-dbt-03 587919 500 177 72 251 +74.06 ± 14.46 0 18 112 117 3 +150.51 ± 32.22
377248 ncm-dbt-04 570108 500 166 72 262 +66.1 ± 13.89 0 19 118 113 0 +137.37 ± 31.31
377247 ncm-dbt-02 585464 500 189 81 230 +76.25 ± 14.25 0 18 107 124 1 +158.93 ± 33.03
377246 ncm-dbt-01 584706 500 201 78 221 +87.26 ± 14.97 0 20 89 139 2 +183.51 ± 36.22
377245 ncm-dbt-03 588302 500 179 77 244 +71.88 ± 14.25 0 19 111 119 1 +148.85 ± 32.4
377244 ncm-dbt-05 582318 500 180 67 253 +79.9 ± 14.92 0 21 97 130 2 +165.8 ± 34.73
377243 ncm-dbt-04 572114 500 178 72 250 +74.79 ± 14.34 0 20 104 126 0 +157.24 ± 33.54
377242 ncm-dbt-02 588686 500 177 73 250 +73.33 ± 13.27 0 12 123 114 1 +152.18 ± 30.28
377241 ncm-dbt-01 584579 500 183 82 235 +71.16 ± 13.93 0 16 119 113 2 +145.54 ± 31.07
377240 ncm-dbt-04 571511 500 190 85 225 +74.06 ± 14.32 0 18 111 119 2 +152.18 ± 32.38
377239 ncm-dbt-05 585337 500 194 81 225 +79.9 ± 13.47 0 12 114 123 1 +167.53 ± 31.71
377238 ncm-dbt-03 586731 500 186 80 234 +74.79 ± 13.31 0 10 127 110 3 +152.18 ± 29.55
377237 ncm-dbt-02 588558 500 181 67 252 +80.63 ± 13.94 1 13 107 129 0 +172.78 ± 32.96
377236 ncm-dbt-01 585885 500 193 72 235 +85.78 ± 13.14 0 8 115 125 2 +179.9 ± 31.32
377235 ncm-dbt-04 570709 500 177 69 254 +76.25 ± 14.1 0 16 112 120 2 +157.24 ± 32.18
377234 ncm-dbt-02 588387 500 174 78 248 +67.55 ± 13.51 1 13 125 111 0 +142.26 ± 30.08
377233 ncm-dbt-03 588302 500 188 76 236 +79.17 ± 15.04 0 22 96 130 2 +164.07 ± 34.9
377232 ncm-dbt-01 583154 500 186 71 243 +81.36 ± 14.54 0 16 107 123 4 +165.8 ± 33.0
377231 ncm-dbt-05 584832 500 183 62 255 +85.78 ± 14.79 1 16 96 135 2 +181.7 ± 34.95
377230 ncm-dbt-05 603769 500 190 79 231 +78.44 ± 13.42 1 9 119 120 1 +165.8 ± 30.8
377229 ncm-dbt-01 588430 500 176 70 254 +74.79 ± 14.06 0 17 111 121 1 +155.54 ± 32.36
377228 ncm-dbt-02 584537 500 177 70 253 +75.52 ± 14.93 0 21 104 122 3 +153.86 ± 33.54
377227 ncm-dbt-03 589625 500 182 70 248 +79.17 ± 14.48 0 18 104 126 2 +164.07 ± 33.53
377226 ncm-dbt-04 571632 500 189 81 230 +76.25 ± 13.66 0 14 115 120 1 +158.93 ± 31.63

Commit

Commit ID b8812138e8e4e6ebd9d1c46ca9da15ddab1eb1ae
Author xu-shawn
Date 2024-05-13 05:15:25 UTC
Fix usage of abs vs std::abs closes https://github.com/official-stockfish/Stockfish/pull/5229 no functional change
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