Dev Builds » 20240214-2038

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 06:53:12 576641 4000 1476 614 1910 +76.06 ± 4.94 2 124 892 974 8 +158.93 ± 11.36
ncm-dbt-02 06:53:01 585860 4000 1453 594 1953 +75.79 ± 5.09 3 148 840 1005 4 +159.36 ± 11.75
ncm-dbt-03 06:54:36 584293 4000 1470 600 1930 +76.79 ± 4.97 2 121 896 967 14 +159.36 ± 11.33
ncm-dbt-04 06:54:05 568401 4000 1459 590 1951 +76.7 ± 4.98 2 123 892 970 13 +159.36 ± 11.36
ncm-dbt-05 06:54:37 582828 4000 1497 597 1906 +79.53 ± 4.95 1 120 868 1000 11 +166.23 ± 11.52
20000 7355 2995 9650 +76.98 ± 2.23 10 636 4388 4916 50 +160.64 ± 5.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
419103 ncm-dbt-05 582819 500 186 84 230 +71.89 ± 15.08 1 21 105 121 2 +148.85 ± 33.38
419102 ncm-dbt-01 577643 500 183 78 239 +74.06 ± 14.32 1 17 108 124 0 +157.24 ± 32.87
419101 ncm-dbt-04 567839 500 183 67 250 +82.1 ± 13.68 0 12 112 124 2 +171.02 ± 32.04
419100 ncm-dbt-03 584664 500 165 76 259 +62.51 ± 13.74 0 18 126 105 1 +127.76 ± 30.09
419099 ncm-dbt-02 585674 500 179 74 247 +74.06 ± 13.89 0 17 111 122 0 +155.54 ± 32.36
419098 ncm-dbt-01 576496 500 182 67 251 +81.36 ± 13.81 0 14 108 127 1 +171.02 ± 32.78
419097 ncm-dbt-04 567640 500 185 67 248 +83.57 ± 14.31 0 16 102 130 2 +174.55 ± 33.86
419096 ncm-dbt-05 583908 500 200 80 220 +85.04 ± 14.05 0 14 104 130 2 +178.11 ± 33.48
419095 ncm-dbt-03 583531 500 190 72 238 +83.57 ± 13.71 0 13 107 129 1 +176.33 ± 32.93
419094 ncm-dbt-02 585759 500 184 79 237 +74.06 ± 14.74 0 23 99 128 0 +155.54 ± 34.37
419093 ncm-dbt-04 567680 500 187 74 239 +79.9 ± 13.92 0 16 105 129 0 +169.27 ± 33.34
419092 ncm-dbt-01 576578 500 178 85 237 +65.38 ± 14.29 0 21 116 112 1 +134.15 ± 31.65
419091 ncm-dbt-03 581735 500 178 81 241 +68.27 ± 13.83 0 18 117 115 0 +142.26 ± 31.44
419090 ncm-dbt-05 584537 500 185 68 247 +82.83 ± 14.14 0 16 102 131 1 +174.55 ± 33.86
419089 ncm-dbt-02 583950 500 187 68 245 +84.31 ± 14.76 1 17 95 136 1 +179.9 ± 35.13
419088 ncm-dbt-04 569310 500 178 79 243 +69.71 ± 14.45 0 21 110 118 1 +143.89 ± 32.58
419087 ncm-dbt-03 583447 500 184 68 248 +82.1 ± 14.13 1 13 106 129 1 +174.55 ± 33.13
419086 ncm-dbt-01 574865 500 176 83 241 +65.38 ± 14.56 1 20 115 113 1 +135.76 ± 31.8
419085 ncm-dbt-05 584369 500 178 88 234 +63.23 ± 13.77 0 18 125 106 1 +129.35 ± 30.24
419084 ncm-dbt-02 585464 500 177 73 250 +73.33 ± 13.86 0 16 115 118 1 +152.18 ± 31.7
419083 ncm-dbt-04 567918 500 189 80 231 +76.97 ± 13.68 0 12 120 115 3 +157.24 ± 30.75
419082 ncm-dbt-01 577028 500 201 76 223 +88.74 ± 13.52 0 10 107 131 2 +187.16 ± 32.81
419081 ncm-dbt-03 584790 500 179 78 243 +71.16 ± 13.64 0 15 120 114 1 +147.19 ± 30.88
419080 ncm-dbt-05 585632 500 189 73 238 +82.1 ± 13.83 0 14 107 128 1 +172.78 ± 32.96
419079 ncm-dbt-02 585590 500 178 73 249 +74.06 ± 14.74 1 20 102 127 0 +157.24 ± 33.88
419078 ncm-dbt-04 567482 500 187 78 235 +76.98 ± 13.83 1 11 118 118 2 +160.64 ± 31.07
419077 ncm-dbt-01 578424 500 182 62 256 +85.04 ± 12.97 0 9 112 129 0 +181.7 ± 31.89
419076 ncm-dbt-03 584916 500 188 76 236 +79.17 ± 14.48 1 15 107 125 2 +165.8 ± 33.0
419075 ncm-dbt-05 578465 500 193 68 239 +88.74 ± 13.36 0 8 112 127 3 +185.33 ± 31.82
419074 ncm-dbt-02 586054 500 176 73 251 +72.61 ± 14.27 0 19 110 120 1 +150.51 ± 32.56
419073 ncm-dbt-04 568912 500 172 70 258 +71.89 ± 14.39 1 16 115 116 2 +148.85 ± 31.72
419072 ncm-dbt-01 574744 500 189 75 236 +80.63 ± 13.94 0 15 107 127 1 +169.27 ± 32.98
419071 ncm-dbt-02 586858 500 190 83 227 +75.52 ± 14.37 1 16 109 123 1 +158.93 ± 32.69
419070 ncm-dbt-03 585295 500 191 86 223 +74.06 ± 13.74 0 15 116 118 1 +153.86 ± 31.51
419069 ncm-dbt-05 582945 500 170 70 260 +70.44 ± 13.76 0 17 116 117 0 +147.19 ± 31.57
419068 ncm-dbt-01 577356 500 185 88 227 +68.27 ± 14.12 0 18 119 111 2 +138.99 ± 31.13
419067 ncm-dbt-04 570428 500 178 75 247 +72.61 ± 14.27 0 19 110 120 1 +150.51 ± 32.56
419066 ncm-dbt-02 587537 500 182 71 247 +78.44 ± 14.46 0 20 99 131 0 +165.8 ± 34.39
419065 ncm-dbt-05 579951 500 196 66 238 +92.45 ± 13.74 0 12 97 140 1 +198.34 ± 34.72
419064 ncm-dbt-03 585970 500 195 63 242 +93.95 ± 14.96 0 14 97 132 7 +190.85 ± 34.75

Commit

Commit ID f4f0b32d55defe93a79ec7afcce47d1d795879a8
Author Tierynn Byrnes
Date 2024-02-14 20:38:17 UTC
Refactor timeman.cpp Move optExtra, optConstant and maxConstant into lower scope. closes https://github.com/official-stockfish/Stockfish/pull/5052 No functional change
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