Dev Builds » 20231120-1759

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 11:54:38 1197344 4002 1725 347 1930 +124.73 ± 4.79 1 46 572 1338 44 +279.9 ± 14.25
ncm-dbt-02 11:50:15 1235176 3976 1723 334 1919 +126.71 ± 4.96 0 63 524 1350 51 +283.6 ± 14.89
ncm-dbt-03 11:54:03 1234574 4014 1734 344 1936 +125.5 ± 5.0 1 60 554 1332 60 +277.42 ± 14.48
ncm-dbt-05 11:51:18 1237605 3988 1723 330 1935 +126.69 ± 4.79 0 40 574 1327 53 +282.96 ± 14.21
ncm-dbt-06 11:54:10 1227442 4020 1748 327 1945 +128.35 ± 4.78 1 39 562 1354 54 +288.45 ± 14.37
20000 8653 1682 9665 +126.39 ± 2.18 3 248 2786 6701 262 +282.44 ± 6.45

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
209719 ncm-dbt-01 1191242 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
209718 ncm-dbt-03 1236311 14 4 2 8 +49.93 ± 60.15 0 0 5 2 0 +102.04 ± 134.61
209717 ncm-dbt-06 1222785 20 9 1 10 +147.12 ± 52.02 0 0 2 8 0 +381.52 ± 492.07
209716 ncm-dbt-02 1240175 476 211 41 224 +129.8 ± 13.19 0 4 64 166 4 +299.62 ± 43.05
209715 ncm-dbt-05 1228457 488 205 40 243 +122.28 ± 14.05 0 6 74 157 7 +267.89 ± 39.93
209714 ncm-dbt-01 1208940 500 206 41 253 +119.11 ± 14.52 0 11 69 164 6 +261.07 ± 41.31
209713 ncm-dbt-03 1233333 500 206 39 255 +120.67 ± 15.15 0 11 71 158 10 +256.44 ± 40.73
209712 ncm-dbt-06 1220419 500 226 42 232 +134.15 ± 13.05 0 3 67 173 7 +306.84 ± 41.99
209711 ncm-dbt-02 1250795 500 226 45 229 +131.74 ± 14.2 0 7 64 170 9 +293.29 ± 43.07
209710 ncm-dbt-05 1233571 500 219 43 238 +127.76 ± 12.45 0 1 77 167 5 +290.66 ± 38.7
209709 ncm-dbt-01 1204731 500 205 42 253 +117.55 ± 13.18 0 4 84 157 5 +258.75 ± 37.2
209708 ncm-dbt-03 1226495 500 216 45 239 +123.81 ± 14.15 1 8 64 173 4 +282.94 ± 42.98
209707 ncm-dbt-06 1238647 500 222 42 236 +130.94 ± 13.51 0 4 70 168 8 +293.29 ± 41.07
209706 ncm-dbt-02 1218799 500 227 30 243 +144.71 ± 14.04 0 6 52 181 11 +333.32 ± 47.9
209705 ncm-dbt-05 1224865 500 217 40 243 +128.55 ± 13.38 0 5 69 170 6 +290.66 ± 41.43
209704 ncm-dbt-01 1208156 500 218 39 243 +130.14 ± 13.34 0 5 67 172 6 +295.94 ± 42.08
209703 ncm-dbt-03 1237937 500 222 35 243 +136.56 ± 13.73 0 5 62 174 9 +309.64 ± 43.82
209702 ncm-dbt-06 1211903 500 219 33 248 +135.76 ± 13.94 0 6 61 174 9 +306.84 ± 44.17
209701 ncm-dbt-02 1245400 500 211 41 248 +123.02 ± 14.16 0 8 71 164 7 +270.57 ± 40.83
209700 ncm-dbt-05 1249138 500 217 44 239 +125.38 ± 13.96 0 5 76 160 9 +273.0 ± 39.35
209699 ncm-dbt-01 1193612 500 214 39 247 +126.97 ± 13.22 0 3 76 164 7 +282.94 ± 39.21
209698 ncm-dbt-03 1250740 500 222 40 238 +132.54 ± 14.87 0 9 61 169 11 +290.66 ± 44.0
209697 ncm-dbt-06 1232095 500 211 45 244 +119.89 ± 14.02 0 7 77 159 7 +261.07 ± 39.14
209696 ncm-dbt-02 1223087 500 207 44 249 +117.55 ± 14.2 0 10 72 163 5 +258.75 ± 40.49
209695 ncm-dbt-01 1193700 500 223 43 234 +130.94 ± 12.95 0 5 64 177 4 +304.07 ± 43.1
209694 ncm-dbt-05 1245853 500 220 38 242 +132.54 ± 14.18 0 5 69 165 11 +290.66 ± 41.43
209693 ncm-dbt-03 1237261 500 213 47 240 +119.89 ± 13.85 0 5 82 155 8 +258.75 ± 37.76
209692 ncm-dbt-06 1234973 500 218 37 245 +131.74 ± 13.3 0 7 59 180 4 +306.84 ± 44.88
209691 ncm-dbt-02 1236487 500 214 45 241 +122.24 ± 14.0 0 8 71 165 6 +270.57 ± 40.83
209690 ncm-dbt-05 1226019 500 211 44 245 +120.67 ± 14.01 0 10 67 169 4 +270.57 ± 41.96
209689 ncm-dbt-03 1243674 500 227 44 229 +133.34 ± 14.85 0 8 63 167 12 +290.66 ± 43.37
209688 ncm-dbt-01 1202437 500 215 47 238 +121.46 ± 13.31 1 3 77 165 4 +275.45 ± 39.01
209687 ncm-dbt-06 1221151 500 215 33 252 +132.54 ± 13.28 0 4 67 172 7 +301.33 ± 42.04
209686 ncm-dbt-02 1232121 500 209 42 249 +120.67 ± 14.99 0 14 61 169 6 +265.78 ± 43.49
209685 ncm-dbt-05 1226900 500 217 38 245 +130.14 ± 13.16 0 4 69 171 6 +295.94 ± 41.39
209684 ncm-dbt-01 1204589 500 224 55 221 +122.24 ± 13.12 0 4 78 163 5 +273.0 ± 38.74
209683 ncm-dbt-03 1204248 500 210 45 245 +119.11 ± 13.52 0 6 78 161 5 +263.42 ± 38.85
209682 ncm-dbt-06 1246351 500 214 46 240 +121.46 ± 13.49 1 3 78 163 5 +273.0 ± 38.74
209681 ncm-dbt-02 1234548 500 218 46 236 +124.6 ± 13.09 0 6 69 172 3 +285.49 ± 41.44
209680 ncm-dbt-03 1241172 500 214 47 239 +120.67 ± 13.15 0 8 68 173 1 +277.93 ± 41.74
209679 ncm-dbt-06 1218655 500 214 48 238 +119.89 ± 13.68 0 5 81 157 7 +261.07 ± 38.02
209678 ncm-dbt-05 1266039 500 217 43 240 +126.17 ± 13.06 0 4 73 168 5 +285.49 ± 40.16
209677 ncm-dbt-01 1168696 500 219 41 240 +129.35 ± 14.58 0 11 57 175 7 +290.66 ± 45.24

Commit

Commit ID 504bf0e8b8cf2dd818deb623c5ad7e428e504cd8
Author FauziAkram
Date 2023-11-20 17:59:01 UTC
Change depth - 1 to newDepth Replacing 'depth - 1' with 'newDepth' in the singularbeta formula utilizes existing variables more succinctly. closes https://github.com/official-stockfish/Stockfish/pull/4876 No functional change
Copyright 2011–2024 Next Chess Move LLC