Dev Builds » 20240719-0634

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 06:52:18 583766 4000 1525 566 1909 +84.95 ± 4.99 2 108 837 1035 18 +177.89 ± 11.74
ncm-dbt-02 06:53:13 586820 4004 1496 594 1914 +79.63 ± 5.0 1 122 870 992 17 +165.17 ± 11.51
ncm-dbt-03 06:53:28 587558 3996 1543 580 1873 +85.41 ± 4.86 0 96 858 1029 15 +179.22 ± 11.56
ncm-dbt-04 06:51:34 567419 4000 1542 563 1895 +86.8 ± 4.96 0 107 825 1050 18 +181.93 ± 11.83
ncm-dbt-05 06:52:16 584178 4000 1541 575 1884 +85.6 ± 4.93 0 111 823 1055 11 +180.58 ± 11.85
20000 7647 2878 9475 +84.47 ± 2.21 3 544 4213 5161 79 +176.9 ± 5.23

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
373308 ncm-dbt-02 586097 4 1 0 3 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
373307 ncm-dbt-01 582402 500 174 76 250 +68.99 ± 14.84 1 19 114 113 3 +140.62 ± 31.94
373306 ncm-dbt-03 586689 496 182 66 248 +82.79 ± 13.92 0 14 105 128 1 +174.42 ± 33.29
373305 ncm-dbt-04 565705 500 195 69 236 +89.48 ± 14.3 0 15 96 137 2 +189.0 ± 34.95
373304 ncm-dbt-05 584537 500 201 74 225 +90.22 ± 14.31 0 14 98 135 3 +189.0 ± 34.56
373303 ncm-dbt-02 588132 500 172 77 251 +66.82 ± 13.33 0 15 125 110 0 +138.99 ± 30.12
373302 ncm-dbt-01 584159 500 185 70 245 +81.36 ± 14.11 0 15 107 126 2 +169.27 ± 32.98
373301 ncm-dbt-03 585464 500 206 79 215 +90.22 ± 13.07 0 5 117 124 4 +187.16 ± 30.73
373300 ncm-dbt-05 584537 500 201 81 218 +85.04 ± 13.75 0 14 102 134 0 +181.7 ± 33.83
373299 ncm-dbt-04 567759 500 187 66 247 +85.78 ± 13.92 0 14 102 133 1 +181.7 ± 33.83
373298 ncm-dbt-02 588472 500 198 59 243 +99.2 ± 14.3 0 13 88 146 3 +211.87 ± 36.55
373297 ncm-dbt-01 584706 500 186 78 236 +76.25 ± 13.81 0 15 113 121 1 +158.93 ± 31.99
373296 ncm-dbt-05 582193 500 182 64 254 +83.57 ± 13.87 0 14 105 130 1 +176.33 ± 33.3
373295 ncm-dbt-03 589197 500 199 67 234 +93.95 ± 13.77 0 13 92 145 0 +204.07 ± 35.72
373294 ncm-dbt-04 566770 500 188 71 241 +82.83 ± 14.0 0 14 107 127 2 +172.78 ± 32.96
373293 ncm-dbt-02 586604 500 175 68 257 +75.52 ± 13.94 0 14 118 115 3 +153.86 ± 31.15
373292 ncm-dbt-01 584495 500 194 75 231 +84.31 ± 14.18 1 13 103 132 1 +179.9 ± 33.65
373291 ncm-dbt-05 582444 500 187 72 241 +81.36 ± 14.54 0 19 98 132 1 +171.02 ± 34.58
373290 ncm-dbt-03 584664 500 196 72 232 +88.0 ± 13.5 0 11 105 133 1 +187.16 ± 33.21
373289 ncm-dbt-04 567799 500 195 89 216 +74.79 ± 14.63 0 18 112 116 4 +150.51 ± 32.22
373288 ncm-dbt-02 583489 500 197 78 225 +84.3 ± 14.47 0 17 99 132 2 +176.33 ± 34.4
373287 ncm-dbt-01 580779 500 194 65 241 +91.71 ± 14.34 0 12 102 131 5 +189.0 ± 33.78
373286 ncm-dbt-05 583196 500 189 62 249 +90.22 ± 14.01 0 12 102 133 3 +189.0 ± 33.78
373285 ncm-dbt-04 568196 500 207 68 225 +99.2 ± 13.99 0 12 89 147 2 +213.85 ± 36.34
373284 ncm-dbt-03 589668 500 186 80 234 +74.79 ± 13.16 0 11 123 115 1 +155.54 ± 30.23
373283 ncm-dbt-02 583237 500 189 65 246 +88.0 ± 15.13 0 21 86 141 2 +185.33 ± 36.78
373282 ncm-dbt-01 584748 500 207 66 227 +100.7 ± 14.01 0 9 96 140 5 +211.87 ± 34.83
373281 ncm-dbt-03 587197 500 194 75 231 +84.3 ± 14.47 0 16 102 129 3 +174.55 ± 33.86
373280 ncm-dbt-04 566572 500 189 69 242 +85.04 ± 13.75 0 10 114 122 4 +174.55 ± 31.61
373279 ncm-dbt-05 584243 500 188 77 235 +78.43 ± 14.02 0 15 111 122 2 +162.35 ± 32.31
373278 ncm-dbt-02 585548 500 179 90 231 +62.51 ± 13.45 0 17 127 106 0 +129.35 ± 29.91
373277 ncm-dbt-01 586901 500 192 74 234 +83.57 ± 13.56 0 13 106 131 0 +178.11 ± 33.1
373276 ncm-dbt-03 588302 500 182 70 248 +79.17 ± 14.05 0 15 110 123 2 +164.07 ± 32.48
373275 ncm-dbt-05 586943 500 204 73 223 +93.2 ± 13.6 0 11 98 140 1 +200.24 ± 34.5
373274 ncm-dbt-02 588984 500 191 76 233 +81.37 ± 14.82 1 15 106 124 4 +167.53 ± 33.17
373273 ncm-dbt-04 567047 500 187 64 249 +87.26 ± 14.1 0 14 101 133 2 +183.51 ± 34.01
373272 ncm-dbt-01 581943 500 193 62 245 +93.2 ± 13.75 0 12 96 141 1 +200.24 ± 34.91
373271 ncm-dbt-03 589283 500 198 71 231 +90.22 ± 13.86 0 11 104 132 3 +189.0 ± 33.39
373270 ncm-dbt-04 569509 500 194 67 239 +90.22 ± 13.39 0 10 104 135 1 +192.71 ± 33.34
373269 ncm-dbt-05 585337 500 189 72 239 +82.83 ± 13.39 0 12 109 129 0 +176.33 ± 32.55
373268 ncm-dbt-02 590825 500 194 81 225 +79.9 ± 13.47 0 10 120 117 3 +164.07 ± 30.64

Commit

Commit ID 7bb45d05faa62463f4c791749907f4c50ceee990
Author yl25946
Date 2024-07-19 06:34:02 UTC
Replace ternary with std::min equivalent and more readable. closes https://github.com/official-stockfish/Stockfish/pull/5488 No functional change
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