Dev Builds » 20240518-1609

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 11:38:21 1094349 3984 1706 350 1928 +123.17 +/- 5.0 0 67 553 1321 51 +272.46 +/- 14.49
ncm-dbt-02 11:32:06 1199321 3968 1742 283 1943 +134.02 +/- 4.75 0 32 522 1369 61 +304.51 +/- 14.91
ncm-dbt-03 11:42:10 1198573 4046 1790 326 1930 +131.68 +/- 4.82 0 47 525 1391 60 +297.29 +/- 14.88
ncm-dbt-05 11:35:37 1196494 3994 1790 274 1930 +138.82 +/- 4.74 0 40 462 1434 61 +321.63 +/- 15.87
ncm-dbt-06 11:41:21 1187792 4008 1741 327 1940 +128.08 +/- 4.95 0 55 542 1345 62 +284.63 +/- 14.65
20000 8769 1560 9671 +131.12 +/- 2.17 0 241 2604 6860 295 +295.54 +/- 6.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
367899 ncm-dbt-06 1179745 8 3 3 2 0.0 +/- 8.51 0 0 4 0 0 0.0 +/- 7.61
367898 ncm-dbt-03 1201962 46 19 4 23 +117.58 +/- 44.85 0 1 6 16 0 +270.68 +/- 161.4
367897 ncm-dbt-02 1195670 468 192 31 245 +124.6 +/- 13.24 0 5 65 162 2 +287.73 +/- 42.72
367896 ncm-dbt-01 1097738 484 206 41 237 +123.38 +/- 15.16 0 9 69 154 10 +263.71 +/- 41.4
367895 ncm-dbt-05 1195316 494 216 37 241 +131.88 +/- 13.78 0 7 60 174 6 +301.61 +/- 44.5
367894 ncm-dbt-06 1186806 500 216 39 245 +128.55 +/- 14.26 0 7 68 166 9 +282.94 +/- 41.76
367893 ncm-dbt-03 1196691 500 231 36 233 +143.07 +/- 13.54 0 6 51 185 8 +336.46 +/- 48.37
367892 ncm-dbt-02 1196631 500 219 42 239 +128.55 +/- 13.91 0 6 69 167 8 +285.49 +/- 41.44
367891 ncm-dbt-01 1091858 500 217 57 226 +115.22 +/- 13.88 0 8 79 158 5 +251.89 +/- 38.63
367890 ncm-dbt-05 1195879 500 218 32 250 +135.76 +/- 13.01 0 6 56 184 4 +321.19 +/- 46.14
367889 ncm-dbt-06 1191671 500 218 41 241 +128.55 +/- 14.42 0 7 69 164 10 +280.42 +/- 41.44
367888 ncm-dbt-03 1196116 500 231 43 226 +137.37 +/- 13.71 0 3 67 169 11 +306.84 +/- 41.99
367887 ncm-dbt-02 1195919 500 220 39 241 +131.74 +/- 12.74 0 3 68 174 5 +304.07 +/- 41.65
367886 ncm-dbt-01 1078774 500 219 42 239 +128.55 +/- 14.76 0 11 59 172 8 +285.49 +/- 44.52
367885 ncm-dbt-05 1196935 500 234 33 233 +148.02 +/- 13.74 0 5 50 184 11 +346.12 +/- 48.95
367884 ncm-dbt-06 1190021 500 208 31 261 +128.55 +/- 13.91 0 8 63 173 6 +290.66 +/- 43.37
367883 ncm-dbt-03 1198924 500 226 37 237 +138.18 +/- 12.93 0 6 53 187 4 +330.23 +/- 47.44
367882 ncm-dbt-02 1196462 500 220 32 248 +137.37 +/- 12.15 0 0 68 176 6 +321.18 +/- 41.27
367881 ncm-dbt-01 1095824 500 203 39 258 +118.33 +/- 14.03 0 7 79 157 7 +256.44 +/- 38.62
367880 ncm-dbt-05 1195163 500 228 41 231 +136.56 +/- 13.36 0 4 63 175 8 +312.48 +/- 43.44
367879 ncm-dbt-06 1184567 500 222 55 223 +120.67 +/- 14.83 0 10 72 159 9 +258.75 +/- 40.49
367878 ncm-dbt-03 1197406 500 215 35 250 +130.94 +/- 13.32 0 2 75 164 9 +290.66 +/- 39.4
367877 ncm-dbt-02 1193391 500 215 36 249 +130.14 +/- 13.88 0 5 70 166 9 +288.06 +/- 41.11
367876 ncm-dbt-01 1102419 500 207 37 256 +123.02 +/- 14.33 0 9 69 165 7 +270.57 +/- 41.4
367875 ncm-dbt-05 1194178 500 226 28 246 +145.54 +/- 13.05 0 4 52 186 8 +346.12 +/- 48.03
367874 ncm-dbt-06 1188398 500 216 41 243 +126.97 +/- 14.45 0 7 71 162 10 +275.45 +/- 40.84
367873 ncm-dbt-03 1198315 500 219 45 236 +126.17 +/- 14.62 0 8 70 162 10 +273.0 +/- 41.13
367872 ncm-dbt-02 1194289 500 219 38 243 +131.74 +/- 14.54 0 7 66 166 11 +288.06 +/- 42.4
367871 ncm-dbt-01 1104545 500 222 38 240 +134.15 +/- 13.24 0 6 59 180 5 +312.48 +/- 44.93
367870 ncm-dbt-05 1197020 500 226 32 242 +142.25 +/- 12.58 0 2 59 182 7 +336.46 +/- 44.87
367869 ncm-dbt-06 1188625 500 218 45 237 +125.38 +/- 13.79 0 6 72 165 7 +277.93 +/- 40.53
367868 ncm-dbt-03 1198754 500 215 42 243 +125.38 +/- 13.61 0 4 77 161 8 +275.45 +/- 39.01
367867 ncm-dbt-02 1194475 500 231 29 240 +148.85 +/- 12.49 0 1 55 185 9 +356.21 +/- 46.49
367866 ncm-dbt-01 1093157 500 219 41 240 +129.35 +/- 13.72 0 9 58 179 4 +298.62 +/- 45.1
367865 ncm-dbt-05 1196686 500 218 33 249 +134.95 +/- 13.41 0 5 62 176 7 +309.64 +/- 43.82
367864 ncm-dbt-03 1195149 500 216 49 235 +120.67 +/- 14.67 0 13 62 170 5 +268.17 +/- 43.29
367863 ncm-dbt-06 1189849 500 219 38 243 +131.74 +/- 13.49 0 6 63 175 6 +301.33 +/- 43.45
367862 ncm-dbt-02 1227736 500 226 36 238 +138.99 +/- 14.03 0 5 61 173 11 +312.48 +/- 44.19
367861 ncm-dbt-01 1090483 500 213 55 232 +113.68 +/- 13.89 0 8 81 156 5 +247.41 +/- 38.13
367860 ncm-dbt-05 1200779 500 224 38 238 +135.76 +/- 14.29 0 7 60 173 10 +304.07 +/- 44.5
367859 ncm-dbt-06 1190449 500 221 34 245 +136.56 +/- 12.79 0 4 60 181 5 +321.19 +/- 44.57
367858 ncm-dbt-03 1203845 500 218 35 247 +133.34 +/- 12.89 0 4 64 177 5 +309.64 +/- 43.08

Commit

Commit ID 99f1bacfd6864afca86ae74f33232b9cdfb3828c
Author Muzhen Gaming
Date 2024-05-18 16:09:45 UTC
VVLTC search tune Tuned with 85k games at VVLTC. VVLTC 1st sprt: https://tests.stockfishchess.org/tests/view/6648b836308cceea45533ad7 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 14880 W: 3890 L: 3652 D: 7338 Ptnml(0-2): 0, 1255, 4694, 1489, 2 VVLTC 2nd sprt: https://tests.stockfishchess.org/tests/view/6648c34f308cceea45533b4f LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 24984 W: 6502 L: 6235 D: 12247 Ptnml(0-2): 1, 2178, 7867, 2445, 1 closes https://github.com/official-stockfish/Stockfish/pull/5264 Bench: 1198142
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