Dev Builds » 20250202-1233

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 06:48:17 584293 4000 1578 525 1897 +93.67 ± 5.05 6 84 790 1091 29 +197.87 ± 12.09
ncm-dbt-02 06:46:26 587057 4000 1574 513 1913 +94.41 ± 4.78 1 74 802 1109 14 +202.15 ± 11.96
ncm-dbt-03 06:47:32 586960 4000 1590 534 1876 +93.95 ± 4.84 2 81 790 1113 14 +201.19 ± 12.08
ncm-dbt-04 06:47:48 571007 4000 1573 496 1931 +95.91 ± 4.96 3 94 740 1149 14 +206.49 ± 12.52
ncm-dbt-05 06:49:13 586498 4000 1569 525 1906 +92.83 ± 4.91 5 87 777 1121 10 +200.0 ± 12.2
20000 7884 2593 9523 +94.15 ± 2.2 17 420 3899 5583 81 +201.53 ± 5.44

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
399223 ncm-dbt-04 569989 500 201 67 232 +95.44 ± 14.55 1 13 89 145 2 +206.01 ± 36.33
399222 ncm-dbt-05 582152 500 196 77 227 +84.31 ± 14.18 2 10 106 131 1 +181.7 ± 33.07
399221 ncm-dbt-01 585548 500 198 63 239 +96.19 ± 14.85 1 13 90 142 4 +204.07 ± 36.13
399220 ncm-dbt-02 586054 500 196 58 246 +98.44 ± 13.98 0 11 93 143 3 +209.91 ± 35.49
399219 ncm-dbt-03 586520 500 200 56 244 +102.97 ± 12.87 0 5 98 145 2 +223.94 ± 34.18
399218 ncm-dbt-04 569350 500 201 66 233 +96.19 ± 13.48 0 11 93 146 0 +209.91 ± 35.49
399217 ncm-dbt-01 584034 500 190 74 236 +82.1 ± 14.98 2 15 100 131 2 +174.55 ± 34.22
399216 ncm-dbt-05 579826 500 207 52 241 +111.37 ± 13.05 0 8 79 163 0 +251.89 ± 38.63
399215 ncm-dbt-02 584201 500 193 62 245 +93.2 ± 13.12 0 9 101 140 0 +202.15 ± 33.85
399214 ncm-dbt-03 586350 500 194 72 234 +86.52 ± 13.47 0 12 104 134 0 +185.33 ± 33.42
399213 ncm-dbt-01 585211 500 209 66 225 +102.22 ± 13.04 0 5 100 142 3 +219.87 ± 33.78
399212 ncm-dbt-04 570629 500 204 62 234 +101.46 ± 13.85 0 11 88 149 2 +219.87 ± 36.54
399211 ncm-dbt-05 583112 500 203 66 231 +97.69 ± 14.28 0 12 93 141 4 +206.01 ± 35.51
399210 ncm-dbt-03 585632 500 205 64 231 +100.7 ± 13.85 0 10 92 145 3 +215.85 ± 35.68
399209 ncm-dbt-02 586943 500 193 62 245 +93.2 ± 13.12 0 9 101 140 0 +202.15 ± 33.85
399208 ncm-dbt-01 583237 500 196 62 242 +95.44 ± 14.25 0 13 93 141 3 +202.15 ± 35.52
399207 ncm-dbt-04 570749 500 188 56 256 +93.95 ± 14.67 0 17 86 145 2 +200.24 ± 36.91
399206 ncm-dbt-03 586477 500 193 69 238 +88.0 ± 13.97 0 14 99 136 1 +187.16 ± 34.38
399205 ncm-dbt-05 588217 500 187 66 247 +85.78 ± 13.14 0 8 115 125 2 +179.9 ± 31.32
399204 ncm-dbt-02 587070 500 192 59 249 +94.69 ± 13.3 0 9 100 140 1 +204.07 ± 34.04
399203 ncm-dbt-01 582987 500 188 62 250 +89.48 ± 12.89 0 6 114 128 2 +189.0 ± 31.33
399202 ncm-dbt-04 571672 500 198 65 237 +94.69 ± 13.78 0 12 94 143 1 +204.07 ± 35.31
399201 ncm-dbt-05 579166 500 185 67 248 +83.57 ± 14.31 2 11 105 131 1 +179.9 ± 33.27
399200 ncm-dbt-03 586816 500 204 67 229 +97.69 ± 12.84 0 6 102 141 1 +211.87 ± 33.48
399199 ncm-dbt-02 590396 500 199 72 229 +90.22 ± 13.7 0 12 100 137 1 +192.71 ± 34.15
399198 ncm-dbt-04 571672 500 194 66 240 +90.97 ± 15.33 2 14 92 138 4 +192.71 ± 35.72
399197 ncm-dbt-01 582903 500 199 69 232 +92.45 ± 13.27 0 8 106 134 2 +196.45 ± 32.87
399196 ncm-dbt-02 583782 500 201 59 240 +101.46 ± 13.2 0 5 102 139 4 +215.85 ± 33.4
399195 ncm-dbt-05 586266 500 204 70 226 +95.44 ± 13.63 0 12 92 146 0 +207.95 ± 35.71
399194 ncm-dbt-03 587877 500 208 70 222 +98.44 ± 13.98 0 12 90 146 2 +211.87 ± 36.13
399193 ncm-dbt-01 583740 500 199 62 239 +97.69 ± 15.59 2 11 93 136 8 +202.15 ± 35.52
399192 ncm-dbt-04 570388 500 187 59 254 +90.96 ± 13.56 0 9 107 131 3 +190.85 ± 32.75
399191 ncm-dbt-02 589368 500 193 74 233 +84.31 ± 14.47 1 13 105 128 3 +176.33 ± 33.3
399190 ncm-dbt-05 581111 500 196 58 246 +98.44 ± 13.98 0 13 87 149 1 +213.85 ± 36.76
399189 ncm-dbt-03 587792 500 192 70 238 +86.52 ± 13.63 0 12 105 132 1 +183.51 ± 33.24
399188 ncm-dbt-02 588643 500 207 67 226 +99.95 ± 13.03 0 6 100 142 2 +215.85 ± 33.86
399187 ncm-dbt-04 573608 500 200 55 245 +103.73 ± 12.88 0 7 91 152 0 +230.16 ± 35.78
399186 ncm-dbt-05 612134 500 191 69 240 +86.52 ± 14.23 1 13 100 135 1 +185.33 ± 34.19
399185 ncm-dbt-03 588217 500 194 66 240 +90.97 ± 14.76 2 10 100 134 4 +192.71 ± 34.15
399184 ncm-dbt-01 586689 500 199 67 234 +93.95 ± 14.96 1 13 94 137 5 +196.45 ± 35.33

Commit

Commit ID 4a77fb213f7f620769900a3aa9c97d6745992e77
Author Shawn Xu
Date 2025-02-02 12:33:35 UTC
Clean up corrhist Passed Non-regression STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 89056 W: 23225 L: 23067 D: 42764 Ptnml(0-2): 292, 9688, 24470, 9726, 352 https://tests.stockfishchess.org/tests/view/679816b2ae346be6da0ee8e7 closes https://github.com/official-stockfish/Stockfish/pull/5830 Bench: 1767398
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