Dev Builds » 20230703-1654

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 09:58:08 1196627 3360 1433 306 1621 +121.23 ± 5.29 0 48 492 1105 35 +269.37 ± 15.37
ncm-dbt-02 09:52:14 1222663 3272 1398 310 1564 +120.09 ± 5.46 1 41 509 1039 46 +261.97 ± 15.09
ncm-dbt-03 09:58:38 1236622 3344 1412 319 1613 +117.89 ± 5.45 1 43 540 1038 50 +254.39 ± 14.65
ncm-dbt-04 09:58:16 1236226 3360 1429 284 1647 +123.33 ± 5.35 0 43 496 1094 47 +271.52 ± 15.3
ncm-dbt-05 09:54:41 1228475 3320 1396 286 1638 +120.8 ± 5.49 0 58 475 1086 41 +265.77 ± 15.64
ncm-dbt-06 09:58:26 1237016 3344 1418 315 1611 +119.05 ± 5.33 1 40 527 1063 41 +260.94 ± 14.83
20000 8486 1820 9694 +120.4 ± 2.2 3 273 3039 6425 260 +263.95 ± 6.17

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
195514 ncm-dbt-02 1221191 272 123 26 123 +129.59 ± 19.87 0 3 40 86 7 +276.54 ± 54.81
195513 ncm-dbt-05 1204076 320 143 30 147 +128.2 ± 18.09 0 6 40 109 5 +284.85 ± 54.71
195512 ncm-dbt-06 1244278 344 143 26 175 +123.07 ± 15.75 0 3 52 114 3 +277.18 ± 47.76
195511 ncm-dbt-03 1218946 344 141 38 165 +107.32 ± 18.39 1 8 54 105 4 +230.89 ± 46.84
195510 ncm-dbt-04 1222425 360 156 28 176 +129.17 ± 14.85 0 1 54 121 4 +293.87 ± 46.53
195509 ncm-dbt-01 1152053 360 155 28 177 +128.07 ± 15.2 0 2 53 121 4 +290.23 ± 47.2
195508 ncm-dbt-02 1218186 500 214 41 245 +125.38 ± 13.25 0 3 78 162 7 +277.93 ± 38.66
195507 ncm-dbt-05 1229015 500 199 32 269 +120.67 ± 13.5 0 7 73 166 4 +270.57 ± 40.25
195506 ncm-dbt-04 1240872 500 212 44 244 +121.45 ± 14.67 0 6 82 150 12 +254.16 ± 37.82
195505 ncm-dbt-03 1245147 500 219 43 238 +127.76 ± 14.77 0 4 81 150 15 +265.78 ± 37.95
195504 ncm-dbt-06 1232413 500 211 49 240 +116.77 ± 14.04 0 8 78 158 6 +254.16 ± 38.89
195503 ncm-dbt-01 1198466 500 212 48 240 +118.33 ± 14.36 0 12 66 168 4 +263.42 ± 42.13
195502 ncm-dbt-02 1228461 500 205 44 251 +116.0 ± 14.37 0 7 84 150 9 +245.2 ± 37.37
195501 ncm-dbt-05 1259204 500 210 47 243 +117.55 ± 14.2 0 11 69 166 4 +261.07 ± 41.31
195500 ncm-dbt-04 1239158 500 210 39 251 +123.81 ± 12.92 0 3 78 164 5 +277.93 ± 38.66
195499 ncm-dbt-06 1248020 500 209 44 247 +119.11 ± 14.52 1 7 75 160 7 +261.07 ± 39.69
195498 ncm-dbt-03 1237231 500 204 45 251 +114.45 ± 14.05 0 8 81 155 6 +247.41 ± 38.13
195497 ncm-dbt-01 1187904 500 220 51 229 +122.24 ± 14.5 0 12 62 171 5 +273.0 ± 43.39
195496 ncm-dbt-02 1214136 500 221 42 237 +130.14 ± 13.88 0 6 67 169 8 +290.66 ± 42.08
195495 ncm-dbt-05 1217934 500 211 41 248 +123.02 ± 14.16 0 8 71 164 7 +270.57 ± 40.83
195494 ncm-dbt-04 1256175 500 208 43 249 +119.11 ± 14.03 0 10 69 167 4 +265.78 ± 41.36
195493 ncm-dbt-03 1244936 500 204 40 256 +118.33 ± 13.52 0 5 82 157 6 +258.75 ± 37.76
195492 ncm-dbt-06 1228360 500 212 53 235 +114.45 ± 13.89 0 7 83 154 6 +247.41 ± 37.61
195491 ncm-dbt-01 1239090 500 202 46 252 +112.14 ± 13.04 0 6 84 158 2 +249.64 ± 37.33
195490 ncm-dbt-02 1235684 500 214 50 236 +118.33 ± 13.52 0 7 76 163 4 +263.42 ± 39.41
195489 ncm-dbt-05 1227991 500 215 44 241 +123.81 ± 14.15 0 7 73 162 8 +270.57 ± 40.25
195488 ncm-dbt-06 1238968 500 226 39 235 +136.56 ± 13.55 0 3 67 170 10 +306.84 ± 41.99
195487 ncm-dbt-04 1239967 500 211 45 244 +119.89 ± 13.85 0 7 76 161 6 +263.42 ± 39.41
195486 ncm-dbt-03 1246672 500 212 54 234 +113.68 ± 13.04 0 6 82 160 2 +254.16 ± 37.82
195485 ncm-dbt-01 1180677 500 208 48 244 +115.22 ± 13.55 0 4 89 150 7 +247.41 ± 36.02
195484 ncm-dbt-02 1220553 500 209 59 232 +107.54 ± 14.83 1 10 83 150 6 +230.16 ± 37.67
195483 ncm-dbt-05 1225515 500 210 57 233 +109.83 ± 14.99 0 13 78 152 7 +232.26 ± 38.82
195482 ncm-dbt-03 1209747 500 222 53 225 +122.24 ± 14.5 0 7 77 156 10 +261.07 ± 39.14
195481 ncm-dbt-04 1218843 500 223 42 235 +131.74 ± 13.67 0 4 70 167 9 +293.29 ± 41.07
195480 ncm-dbt-06 1215329 500 210 44 246 +119.89 ± 14.02 0 6 80 156 8 +258.75 ± 38.32
195479 ncm-dbt-01 1198437 500 219 45 236 +126.17 ± 13.24 0 6 68 172 4 +288.06 ± 41.76
195478 ncm-dbt-02 1220430 500 212 48 240 +118.33 ± 13.35 0 5 81 159 5 +261.07 ± 38.02
195477 ncm-dbt-05 1235595 500 208 35 257 +125.38 ± 13.61 0 6 71 167 6 +280.42 ± 40.83
195476 ncm-dbt-04 1236144 500 209 43 248 +119.89 ± 14.83 0 12 67 164 7 +261.07 ± 41.83
195475 ncm-dbt-01 1219765 500 217 40 243 +128.55 ± 14.08 0 6 70 165 9 +282.94 ± 41.13
195474 ncm-dbt-06 1251750 500 207 60 233 +105.25 ± 12.88 0 6 92 151 1 +232.26 ± 35.5
195473 ncm-dbt-03 1253680 500 210 46 244 +118.33 ± 13.7 0 5 83 155 7 +256.44 ± 37.51

Commit

Commit ID 95ce443aaacadea777f34d87b0abf984e724f0dd
Author rn5f107s2
Date 2023-07-03 16:54:22 UTC
simplified gives check castling tested verifying perft and bench is unchanged on a larger set of epds for both standard and FRC chess. Passed non-regression STC: https://tests.stockfishchess.org/tests/live_elo/648587be65ffe077ca123d78 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 153632 W: 41015 L: 40928 D: 71689 Ptnml(0-2): 377, 16077, 43816, 16174, 372 closes https://github.com/official-stockfish/Stockfish/pull/4628 No functional change
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