Dev Builds » 20240126-2000

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 06:56:49 582687 3996 1465 537 1994 +82.18 ± 4.97 0 122 836 1030 10 +172.55 ± 11.76
ncm-dbt-02 06:53:57 584665 4000 1470 582 1948 +78.44 ± 4.88 0 116 889 986 9 +163.85 ± 11.37
ncm-dbt-03 06:55:21 586245 4000 1412 596 1992 +71.89 ± 4.98 0 141 912 937 10 +148.43 ± 11.24
ncm-dbt-04 06:54:28 571000 4004 1452 626 1926 +72.72 ± 5.06 1 147 892 949 13 +149.93 ± 11.38
ncm-dbt-05 06:55:05 587196 4000 1432 580 1988 +75.15 ± 5.14 2 155 841 993 9 +156.6 ± 11.74
20000 7231 2921 9848 +76.06 ± 2.24 3 681 4370 4895 51 +158.17 ± 5.14

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
407425 ncm-dbt-04 571592 4 1 1 2 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22
407424 ncm-dbt-01 583112 496 179 74 243 +74.68 ± 14.56 0 20 104 123 1 +155.27 ± 33.54
407423 ncm-dbt-05 586689 500 189 74 237 +81.37 ± 15.1 1 19 96 132 2 +171.02 ± 34.92
407422 ncm-dbt-03 586393 500 180 76 244 +73.34 ± 13.27 0 13 120 117 0 +153.86 ± 30.8
407421 ncm-dbt-04 569989 500 180 80 240 +70.44 ± 13.47 0 15 120 115 0 +147.19 ± 30.88
407420 ncm-dbt-02 585337 500 185 62 253 +87.26 ± 12.69 0 7 113 130 0 +187.16 ± 31.58
407419 ncm-dbt-03 587028 500 176 73 251 +72.61 ± 13.99 0 17 114 118 1 +150.51 ± 31.88
407418 ncm-dbt-05 586139 500 188 68 244 +85.04 ± 14.92 0 20 92 136 2 +178.11 ± 35.66
407417 ncm-dbt-01 581485 500 181 57 262 +88.0 ± 13.81 0 12 104 132 2 +185.33 ± 33.42
407416 ncm-dbt-04 570789 500 180 76 244 +73.33 ± 15.52 0 24 103 118 5 +145.54 ± 33.69
407415 ncm-dbt-02 583824 500 192 64 244 +90.96 ± 13.72 0 10 105 132 3 +190.85 ± 33.16
407414 ncm-dbt-04 571230 500 177 73 250 +73.34 ± 14.72 1 17 112 117 3 +150.51 ± 32.22
407413 ncm-dbt-01 579951 500 188 70 242 +83.57 ± 14.16 0 16 101 132 1 +176.33 ± 34.04
407412 ncm-dbt-03 586054 500 173 71 256 +71.88 ± 14.53 0 20 110 118 2 +147.19 ± 32.57
407411 ncm-dbt-05 587792 500 189 79 232 +77.7 ± 14.0 0 16 109 124 1 +162.35 ± 32.67
407410 ncm-dbt-02 584748 500 186 83 231 +72.61 ± 13.99 0 18 111 121 0 +152.18 ± 32.38
406978 ncm-dbt-01 583070 500 179 65 256 +80.63 ± 13.49 0 12 113 124 1 +169.27 ± 31.88
406977 ncm-dbt-02 584832 500 194 78 228 +82.1 ± 12.9 0 8 119 122 1 +172.78 ± 30.66
406976 ncm-dbt-05 584579 500 173 77 250 +67.54 ± 15.32 0 27 102 119 2 +137.37 ± 33.82
406975 ncm-dbt-03 586012 500 190 63 247 +90.22 ± 13.7 0 12 100 137 1 +192.71 ± 34.15
406974 ncm-dbt-04 570068 500 186 84 230 +71.88 ± 13.37 0 13 123 113 1 +148.85 ± 30.34
406973 ncm-dbt-01 583950 500 184 68 248 +82.1 ± 13.98 0 14 108 126 2 +171.02 ± 32.78
406972 ncm-dbt-05 578794 500 168 55 277 +79.9 ± 14.21 0 17 104 128 1 +167.53 ± 33.52
406971 ncm-dbt-02 582819 500 175 66 259 +76.97 ± 14.41 0 19 104 126 1 +160.64 ± 33.54
406970 ncm-dbt-03 585970 500 183 79 238 +73.33 ± 14.01 0 16 116 116 2 +150.51 ± 31.54
406969 ncm-dbt-04 569310 500 177 82 241 +66.82 ± 14.62 0 23 110 116 1 +137.37 ± 32.59
406968 ncm-dbt-01 584327 500 183 74 243 +76.97 ± 14.56 0 20 102 127 1 +160.64 ± 33.88
406967 ncm-dbt-04 570749 500 185 64 251 +85.78 ± 13.77 0 13 104 132 1 +181.7 ± 33.45
406966 ncm-dbt-02 586181 500 190 77 233 +79.9 ± 14.07 0 16 106 127 1 +167.53 ± 33.17
406965 ncm-dbt-03 585421 500 180 73 247 +75.52 ± 13.94 0 16 112 121 1 +157.24 ± 32.18
406964 ncm-dbt-05 581361 500 179 72 249 +75.52 ± 14.23 1 16 108 125 0 +160.64 ± 32.85
406963 ncm-dbt-01 583908 500 188 58 254 +92.45 ± 13.74 0 12 97 140 1 +198.34 ± 34.72
406962 ncm-dbt-02 586139 500 177 80 243 +68.27 ± 13.68 0 16 122 111 1 +140.62 ± 30.61
406961 ncm-dbt-04 572276 500 186 82 232 +73.33 ± 14.72 0 21 106 121 2 +150.51 ± 33.22
406960 ncm-dbt-03 585506 500 159 77 264 +57.5 ± 14.08 0 22 125 102 1 +116.78 ± 30.34
406959 ncm-dbt-05 587282 500 175 74 251 +71.16 ± 13.34 0 14 121 115 0 +148.85 ± 30.69
406958 ncm-dbt-01 581693 500 183 71 246 +79.17 ± 14.05 0 16 107 126 1 +165.8 ± 33.0
406957 ncm-dbt-04 573002 500 180 84 236 +67.55 ± 14.23 0 21 112 117 0 +140.62 ± 32.26
406956 ncm-dbt-02 583447 500 171 72 257 +69.71 ± 14.73 0 22 109 117 2 +142.26 ± 32.74
406955 ncm-dbt-03 587579 500 171 84 245 +61.07 ± 14.79 0 25 115 108 2 +123.02 ± 31.84
406954 ncm-dbt-05 604937 500 171 81 248 +63.23 ± 14.88 0 26 109 114 1 +129.35 ± 32.75

Commit

Commit ID c17ec9524d57c2fdaba1fd7f16ce30744780b6aa
Author Ahmed Kerimov
Date 2024-01-26 20:00:41 UTC
Move OnChange callback in Option ctors Parameter 'f' is passed by value and only copied once. Moving it to avoid unnecessary copies. closes https://github.com/official-stockfish/Stockfish/pull/5014 No functional change
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