Dev Builds » 20231008-0556

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 09:53:14 1133071 3356 1440 325 1591 +119.98 +/- 5.57 0 64 482 1085 47 +261.35 +/- 15.52
ncm-dbt-02 09:49:31 1196760 3304 1419 283 1602 +124.53 +/- 5.26 1 32 490 1088 41 +277.58 +/- 15.38
ncm-dbt-03 09:52:58 1240414 3352 1456 289 1607 +126.24 +/- 5.35 3 44 450 1141 38 +285.12 +/- 16.08
ncm-dbt-04 09:53:51 1226217 3334 1462 258 1614 +131.39 +/- 5.03 0 22 459 1146 40 +300.15 +/- 15.88
ncm-dbt-05 09:48:20 1235094 3324 1423 287 1614 +123.71 +/- 5.29 0 37 495 1087 43 +274.0 +/- 15.31
ncm-dbt-06 09:52:14 1218669 3330 1440 305 1585 +123.35 +/- 5.3 2 38 486 1101 38 +275.49 +/- 15.46
20000 8640 1747 9613 +124.85 +/- 2.17 6 237 2862 6648 247 +278.67 +/- 6.36

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
205497 ncm-dbt-02 1197423 304 137 15 152 +147.73 +/- 14.16 0 0 32 118 2 +371.76 +/- 61.57
205496 ncm-dbt-05 1227329 324 134 33 157 +112.03 +/- 17.13 0 7 48 106 1 +250.36 +/- 49.82
205495 ncm-dbt-06 1205046 330 143 28 159 +126.37 +/- 17.09 1 2 47 111 4 +287.28 +/- 50.42
205494 ncm-dbt-04 1238306 334 152 16 166 +150.17 +/- 15.71 0 0 39 120 8 +351.49 +/- 55.3
205493 ncm-dbt-01 1138705 356 154 29 173 +127.41 +/- 16.23 0 3 53 116 6 +280.76 +/- 47.31
205492 ncm-dbt-03 1220473 352 153 36 163 +120.04 +/- 15.88 0 3 57 112 4 +264.62 +/- 45.44
205491 ncm-dbt-02 1195428 500 216 40 244 +127.76 +/- 12.65 0 3 72 171 4 +293.29 +/- 40.39
205490 ncm-dbt-06 1232186 500 207 50 243 +112.91 +/- 13.56 0 7 83 156 4 +247.41 +/- 37.61
205489 ncm-dbt-05 1244819 500 216 39 245 +128.55 +/- 13.56 0 6 67 171 6 +290.66 +/- 42.08
205488 ncm-dbt-04 1227841 500 221 43 236 +129.35 +/- 12.41 0 2 72 172 4 +298.62 +/- 40.29
205487 ncm-dbt-01 1133772 500 217 42 241 +126.97 +/- 14.28 0 8 67 167 8 +280.42 +/- 42.05
205486 ncm-dbt-03 1219496 500 222 39 239 +133.34 +/- 13.99 0 8 58 177 7 +304.07 +/- 45.19
205485 ncm-dbt-05 1243857 500 224 39 237 +134.95 +/- 13.96 0 5 65 170 10 +301.33 +/- 42.75
205484 ncm-dbt-06 1231569 500 219 52 229 +120.67 +/- 14.51 0 8 76 157 9 +258.75 +/- 39.42
205483 ncm-dbt-02 1196986 500 215 50 235 +119.11 +/- 13.69 0 5 82 156 7 +258.75 +/- 37.76
205482 ncm-dbt-04 1220586 500 216 38 246 +129.35 +/- 12.8 0 2 74 168 6 +293.29 +/- 39.69
205481 ncm-dbt-01 1136142 500 210 58 232 +109.07 +/- 14.21 0 12 77 158 3 +238.66 +/- 39.1
205480 ncm-dbt-03 1231651 500 217 38 245 +130.14 +/- 13.7 0 8 60 177 5 +298.62 +/- 44.44
205479 ncm-dbt-06 1226585 500 220 46 234 +126.17 +/- 13.06 0 6 67 174 3 +290.66 +/- 42.08
205478 ncm-dbt-05 1240156 500 214 42 244 +124.6 +/- 13.27 0 4 76 164 6 +277.93 +/- 39.29
205477 ncm-dbt-02 1196746 500 212 39 249 +125.38 +/- 13.96 0 4 79 157 10 +270.57 +/- 38.47
205476 ncm-dbt-01 1130408 500 215 44 241 +123.81 +/- 15.28 0 12 65 163 10 +265.78 +/- 42.44
205475 ncm-dbt-04 1198445 500 213 36 251 +128.55 +/- 13.38 0 5 69 170 6 +290.66 +/- 41.43
205474 ncm-dbt-03 1239276 500 224 43 233 +131.74 +/- 13.12 0 4 67 173 6 +301.33 +/- 42.04
205473 ncm-dbt-05 1209256 500 211 51 238 +115.22 +/- 13.55 0 3 92 147 8 +245.2 +/- 35.25
205472 ncm-dbt-06 1206184 500 223 46 231 +128.55 +/- 13.73 0 3 77 160 10 +280.42 +/- 38.93
205471 ncm-dbt-02 1189617 500 197 42 261 +111.37 +/- 14.84 0 13 75 156 6 +238.66 +/- 39.57
205470 ncm-dbt-03 1266714 500 209 50 241 +114.45 +/- 13.72 0 9 76 162 3 +254.16 +/- 39.42
205469 ncm-dbt-01 1123800 500 216 56 228 +115.22 +/- 14.05 0 7 83 153 7 +247.41 +/- 37.61
205468 ncm-dbt-04 1242802 500 214 46 240 +121.45 +/- 13.14 0 6 73 168 3 +275.45 +/- 40.24
205467 ncm-dbt-05 1228263 500 222 44 234 +129.35 +/- 14.24 0 6 70 164 10 +282.94 +/- 41.13
205466 ncm-dbt-02 1195073 500 218 52 230 +119.89 +/- 13.85 1 4 79 160 6 +265.78 +/- 38.54
205465 ncm-dbt-01 1138660 500 212 50 238 +116.77 +/- 14.37 0 10 74 160 6 +254.16 +/- 39.94
205464 ncm-dbt-06 1228226 500 224 45 231 +130.15 +/- 13.88 1 6 61 177 5 +301.33 +/- 44.13
205463 ncm-dbt-03 1242377 500 210 41 249 +122.24 +/- 14.66 2 7 66 170 5 +277.93 +/- 42.33
205462 ncm-dbt-04 1227951 500 227 44 229 +133.34 +/- 12.69 0 1 72 170 7 +304.07 +/- 40.16
205461 ncm-dbt-05 1251984 500 202 39 259 +117.55 +/- 13.0 0 6 77 165 2 +265.78 +/- 39.12
205460 ncm-dbt-06 1200891 500 204 38 258 +119.89 +/- 13.16 0 6 75 166 3 +270.57 +/- 39.67
205459 ncm-dbt-02 1206047 500 224 45 231 +130.14 +/- 12.97 0 3 71 170 6 +295.94 +/- 40.69
205458 ncm-dbt-01 1130012 500 216 46 238 +123.02 +/- 14.82 0 12 63 168 7 +270.57 +/- 43.07
205457 ncm-dbt-03 1262916 500 221 42 237 +130.15 +/- 14.23 1 5 66 170 8 +293.29 +/- 42.41
205456 ncm-dbt-04 1227588 500 219 35 246 +134.15 +/- 13.43 0 6 60 178 6 +309.64 +/- 44.55

Commit

Commit ID 7a4de96159f76f2465d474d76e08a1c8ca3383b8
Author Taras Vuk
Date 2023-10-08 05:56:07 UTC
Skip futility pruning if ttMove has bad history Passed STC: LLR: 2.96 (-2.94,2.94) <0.00,2.00> Total: 52416 W: 13465 L: 13128 D: 25823 Ptnml(0-2): 128, 6024, 13604, 6287, 165 https://tests.stockfishchess.org/tests/view/651fadd4ac577114367277bf Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 87348 W: 22234 L: 21818 D: 43296 Ptnml(0-2): 38, 9240, 24698, 9664, 34 https://tests.stockfishchess.org/tests/view/65201932ac57711436728218 closes https://github.com/official-stockfish/Stockfish/pull/4825 bench: 1246560
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