Dev Builds » 20250105-2348

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 06:49:04 584034 4000 1560 517 1923 +92.74 ± 4.81 1 81 805 1100 13 +198.1 ± 11.95
ncm-dbt-02 06:50:51 585890 3984 1550 526 1908 +91.35 ± 4.89 2 86 806 1082 16 +194.12 ± 11.95
ncm-dbt-03 06:49:13 587248 4000 1538 533 1929 +89.2 ± 5.02 2 104 802 1071 21 +187.62 ± 12.01
ncm-dbt-04 06:49:30 570440 4018 1569 573 1876 +87.96 ± 4.99 2 109 805 1077 16 +185.7 ± 11.99
ncm-dbt-05 06:49:43 583039 3998 1520 536 1942 +87.3 ± 4.98 2 111 798 1077 11 +185.22 ± 12.05
20000 7737 2685 9578 +89.7 ± 2.21 9 491 4016 5407 77 +190.11 ± 5.36

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
394085 ncm-dbt-04 571230 18 9 4 5 +99.06 ± 62.04 0 0 4 5 0 +217.54 ± 198.33
394084 ncm-dbt-02 587282 484 185 50 249 +99.54 ± 13.1 0 5 99 136 2 +214.64 ± 33.91
394083 ncm-dbt-05 583614 498 193 63 242 +92.84 ± 13.78 0 11 99 137 2 +197.42 ± 34.31
394082 ncm-dbt-01 583614 500 196 81 223 +81.36 ± 13.51 0 10 118 119 3 +167.53 ± 30.96
394081 ncm-dbt-03 586435 500 199 73 228 +89.48 ± 13.22 0 8 110 130 2 +189.0 ± 32.17
394080 ncm-dbt-04 571110 500 186 69 245 +82.83 ± 14.72 0 19 97 132 2 +172.78 ± 34.76
394079 ncm-dbt-02 583112 500 197 73 230 +88.0 ± 14.7 0 17 95 135 3 +183.51 ± 35.13
394078 ncm-dbt-05 578588 500 192 72 236 +85.04 ± 14.2 0 17 96 137 0 +181.7 ± 34.95
394077 ncm-dbt-01 580655 500 196 57 247 +99.2 ± 13.19 0 8 96 145 1 +215.85 ± 34.78
394076 ncm-dbt-03 588047 500 189 66 245 +87.26 ± 14.1 0 14 101 133 2 +183.51 ± 34.01
394075 ncm-dbt-04 570228 500 196 78 226 +83.57 ± 14.74 1 15 102 129 3 +174.55 ± 33.86
394074 ncm-dbt-02 583866 500 195 64 241 +93.2 ± 13.6 1 8 101 139 1 +202.15 ± 33.85
394073 ncm-dbt-05 578300 500 194 54 252 +99.95 ± 14.0 0 12 88 148 2 +215.85 ± 36.55
394072 ncm-dbt-01 585169 500 202 57 241 +103.73 ± 14.65 1 10 87 147 5 +221.9 ± 36.76
394071 ncm-dbt-03 588728 500 187 65 248 +86.52 ± 13.93 1 11 104 133 1 +185.33 ± 33.42
394070 ncm-dbt-04 569989 500 190 79 231 +78.43 ± 14.46 0 18 105 125 2 +162.35 ± 33.37
394069 ncm-dbt-02 585632 500 199 66 235 +94.7 ± 13.78 1 9 97 142 1 +206.01 ± 34.66
394068 ncm-dbt-01 582736 500 191 59 250 +93.95 ± 14.23 0 15 89 145 1 +202.15 ± 36.32
394067 ncm-dbt-03 587155 500 201 61 238 +99.95 ± 14.0 0 9 97 139 5 +209.91 ± 34.63
394066 ncm-dbt-05 583070 500 189 64 247 +88.74 ± 13.52 0 11 104 134 1 +189.0 ± 33.39
394065 ncm-dbt-04 568752 500 198 68 234 +92.46 ± 13.59 1 8 102 138 1 +200.24 ± 33.67
394064 ncm-dbt-02 586858 500 202 71 227 +93.2 ± 14.21 0 12 99 135 4 +194.57 ± 34.34
394063 ncm-dbt-01 582318 500 194 64 242 +92.45 ± 13.27 0 9 103 137 1 +198.34 ± 33.48
394062 ncm-dbt-03 587325 500 189 67 244 +86.52 ± 14.38 0 15 101 131 3 +179.9 ± 34.03
394061 ncm-dbt-05 582360 500 182 73 245 +76.98 ± 14.7 1 16 109 121 3 +158.93 ± 32.69
394060 ncm-dbt-04 572235 500 191 65 244 +89.48 ± 14.0 0 14 97 138 1 +190.85 ± 34.75
394059 ncm-dbt-02 587325 500 203 60 237 +102.22 ± 13.37 0 7 96 144 3 +219.87 ± 34.73
394058 ncm-dbt-01 586816 500 185 69 246 +82.1 ± 13.68 0 13 109 127 1 +172.78 ± 32.58
394057 ncm-dbt-03 585042 500 198 72 230 +89.48 ± 14.44 0 15 97 135 3 +187.16 ± 34.76
394056 ncm-dbt-05 583992 500 205 88 207 +82.83 ± 14.14 0 17 99 134 0 +176.33 ± 34.4
394055 ncm-dbt-04 571793 500 205 72 223 +94.69 ± 13.46 0 9 101 138 2 +202.15 ± 33.85
394054 ncm-dbt-03 585885 500 192 73 235 +84.31 ± 14.76 1 15 101 130 3 +176.33 ± 34.04
394053 ncm-dbt-01 585169 500 204 67 229 +97.69 ± 13.5 0 10 94 145 1 +211.87 ± 35.26
394052 ncm-dbt-05 587749 500 184 67 249 +82.83 ± 13.23 0 11 111 128 0 +176.33 ± 32.16
394051 ncm-dbt-02 584622 500 178 79 243 +69.71 ± 13.59 0 15 122 112 1 +143.89 ± 30.58
394050 ncm-dbt-04 568196 500 199 70 231 +91.71 ± 14.19 0 13 98 136 3 +192.71 ± 34.55
394049 ncm-dbt-03 589368 500 183 56 261 +90.22 ± 14.6 0 17 91 140 2 +190.85 ± 35.9
394048 ncm-dbt-01 585801 500 192 63 245 +91.71 ± 12.6 0 6 109 135 0 +198.34 ± 32.19
394047 ncm-dbt-05 586646 500 181 55 264 +89.48 ± 15.02 1 16 92 138 3 +189.0 ± 35.7
394046 ncm-dbt-04 570428 500 195 68 237 +90.22 ± 14.01 0 13 99 136 2 +190.85 ± 34.36
394045 ncm-dbt-02 588430 500 191 63 246 +90.96 ± 13.87 0 13 97 139 1 +194.57 ± 34.74

Commit

Commit ID c76c1793615b17b97dd504f8c81c1ff2c63c232a
Author Daniel Monroe
Date 2025-01-05 23:48:05 UTC
Remove non-functional std::min() closes https://github.com/official-stockfish/Stockfish/pull/5749 No functional change
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