Dev Builds » 20230520-0816

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 09:56:13 1139882 3334 1420 292 1622 +122.37 +/- 5.26 0 37 506 1083 41 +270.61 +/- 15.13
ncm-dbt-02 09:51:52 1228468 3314 1398 337 1579 +115.29 +/- 5.39 0 53 523 1048 33 +252.12 +/- 14.9
ncm-dbt-03 09:56:15 1233731 3344 1409 292 1643 +120.68 +/- 5.4 2 50 485 1099 36 +268.0 +/- 15.48
ncm-dbt-04 09:56:48 1236653 3356 1391 350 1615 +111.44 +/- 5.28 0 47 575 1024 32 +241.54 +/- 14.18
ncm-dbt-05 09:53:19 1228797 3312 1391 298 1623 +119.12 +/- 5.44 0 45 520 1044 47 +258.54 +/- 14.94
ncm-dbt-06 09:55:46 1228390 3340 1391 324 1625 +115.02 +/- 5.27 1 42 548 1047 32 +252.1 +/- 14.53
20000 8400 1893 9707 +117.3 +/- 2.18 3 274 3157 6345 221 +256.96 +/- 6.06

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
188382 ncm-dbt-05 1229936 312 133 25 154 +125.44 +/- 18.11 0 3 49 97 7 +267.83 +/- 49.21
188381 ncm-dbt-02 1234680 314 127 37 150 +102.45 +/- 19.85 0 11 50 91 5 +210.59 +/- 48.5
188380 ncm-dbt-01 1141586 334 143 30 161 +122.36 +/- 17.02 0 5 48 110 4 +270.99 +/- 49.92
188379 ncm-dbt-06 1235082 340 144 31 165 +120.03 +/- 15.92 0 4 51 113 2 +271.14 +/- 48.33
188378 ncm-dbt-03 1238650 344 154 30 160 +131.13 +/- 15.88 0 1 52 113 6 +292.0 +/- 47.44
188377 ncm-dbt-04 1236003 356 145 33 178 +113.14 +/- 16.67 0 6 58 110 4 +244.51 +/- 45.22
188370 ncm-dbt-05 1224604 500 206 53 241 +109.83 +/- 13.4 0 7 86 154 3 +240.82 +/- 36.9
188369 ncm-dbt-02 1230891 500 221 38 241 +133.34 +/- 12.69 0 4 63 179 4 +312.48 +/- 43.44
188368 ncm-dbt-01 1139328 500 200 34 266 +119.89 +/- 13.51 0 4 83 156 7 +261.07 +/- 37.44
188367 ncm-dbt-03 1229407 500 209 51 240 +113.68 +/- 14.69 1 9 77 157 6 +247.41 +/- 39.15
188366 ncm-dbt-06 1243635 500 207 39 254 +121.45 +/- 13.84 0 7 74 163 6 +268.17 +/- 39.97
188365 ncm-dbt-04 1224406 500 208 50 242 +113.68 +/- 13.21 0 5 86 155 4 +249.64 +/- 36.79
188358 ncm-dbt-05 1222923 500 218 49 233 +122.24 +/- 14.0 0 6 77 159 8 +265.78 +/- 39.12
188357 ncm-dbt-02 1244056 500 208 53 239 +111.37 +/- 13.56 0 7 85 154 4 +243.0 +/- 37.13
188356 ncm-dbt-01 1130372 500 210 48 242 +116.77 +/- 12.65 0 2 88 156 4 +258.75 +/- 36.04
188355 ncm-dbt-06 1236078 500 199 56 245 +102.22 +/- 13.86 0 11 87 150 2 +221.9 +/- 36.76
188354 ncm-dbt-03 1236987 500 215 46 239 +122.24 +/- 13.48 0 8 68 171 3 +277.93 +/- 41.74
188353 ncm-dbt-04 1232968 500 204 48 248 +112.14 +/- 14.22 0 10 79 156 5 +243.0 +/- 38.64
188346 ncm-dbt-05 1214702 500 202 44 254 +113.68 +/- 15.0 0 12 76 154 8 +240.82 +/- 39.35
188345 ncm-dbt-02 1234829 500 200 43 257 +112.91 +/- 13.39 0 7 82 158 3 +249.64 +/- 37.86
188344 ncm-dbt-01 1131419 500 227 50 223 +128.55 +/- 13.73 0 6 68 169 7 +288.06 +/- 41.76
188343 ncm-dbt-03 1245645 500 207 51 242 +112.14 +/- 14.69 0 12 76 156 6 +240.82 +/- 39.35
188342 ncm-dbt-06 1236785 500 207 54 239 +109.83 +/- 13.05 0 6 87 155 2 +243.0 +/- 36.62
188341 ncm-dbt-04 1253168 500 212 55 233 +112.91 +/- 13.56 0 6 86 153 5 +245.2 +/- 36.85
188334 ncm-dbt-05 1245663 500 211 46 243 +119.11 +/- 13.86 0 6 80 157 7 +258.75 +/- 38.32
188333 ncm-dbt-02 1222700 500 208 64 228 +102.97 +/- 14.02 0 11 87 149 3 +221.9 +/- 36.76
188332 ncm-dbt-06 1193242 500 210 49 241 +116.0 +/- 14.04 1 5 82 156 6 +254.16 +/- 37.82
188331 ncm-dbt-01 1144567 500 213 37 250 +127.76 +/- 13.92 0 7 67 169 7 +285.49 +/- 42.08
188330 ncm-dbt-03 1223225 500 200 40 260 +115.22 +/- 13.55 0 6 83 156 5 +251.89 +/- 37.57
188329 ncm-dbt-04 1220542 500 195 50 255 +103.73 +/- 13.38 0 8 91 149 2 +226.0 +/- 35.82
188322 ncm-dbt-06 1230650 500 207 45 248 +116.77 +/- 13.88 0 6 83 154 7 +251.89 +/- 37.57
188321 ncm-dbt-02 1212285 500 216 60 224 +112.14 +/- 14.38 0 9 83 151 7 +238.66 +/- 37.66
188320 ncm-dbt-01 1145833 500 211 41 248 +123.02 +/- 13.47 0 7 70 169 4 +277.93 +/- 41.14
188319 ncm-dbt-03 1230839 500 217 38 245 +130.14 +/- 12.97 0 5 65 176 4 +301.33 +/- 42.75
188318 ncm-dbt-05 1239205 500 215 41 244 +126.17 +/- 13.6 0 3 79 159 9 +275.45 +/- 38.39
188317 ncm-dbt-04 1250343 500 217 58 225 +114.45 +/- 13.38 0 6 83 157 4 +251.89 +/- 37.57
188310 ncm-dbt-02 1219841 500 218 42 240 +127.76 +/- 13.39 0 4 73 166 7 +285.49 +/- 40.16
188309 ncm-dbt-06 1223264 500 217 50 233 +120.67 +/- 13.32 0 3 84 156 7 +263.42 +/- 37.11
188308 ncm-dbt-05 1224551 500 206 40 254 +119.89 +/- 13.85 0 8 73 164 5 +265.78 +/- 40.25
188307 ncm-dbt-04 1239145 500 210 56 234 +110.6 +/- 14.06 0 6 92 144 8 +232.26 +/- 35.5
188306 ncm-dbt-01 1146075 500 216 52 232 +118.33 +/- 14.03 0 6 82 154 8 +254.16 +/- 37.82
188305 ncm-dbt-03 1231365 500 207 36 257 +123.81 +/- 14.65 1 9 64 170 6 +277.93 +/- 42.91

Commit

Commit ID 7cd650f435715f73550d1f8031315e65b701d631
Author pb00067
Date 2023-05-20 08:16:04 UTC
Simplify SEE verfication logic Passed STC https://tests.stockfishchess.org/tests/view/6461d51887f6567dd4df27d0 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 177056 W: 47181 L: 47118 D: 82757 Ptnml(0-2): 456, 19381, 48792, 19442, 457 Passed LTC https://tests.stockfishchess.org/tests/view/64631a9287f6567dd4df4502 2.94 (-2.94,2.94) <-1.75,0.25> Total: 104346 W: 28062 L: 27935 D: 48349 Ptnml(0-2): 25, 10190, 31631, 10287, 40 closes https://github.com/official-stockfish/Stockfish/pull/4578 bench: 2903251
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