Dev Builds » 20240121-1142

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 14:42:26 1161716 5006 2203 367 2436 +133.65 +/- 4.31 1 53 634 1739 76 +303.77 +/- 13.54
ncm-dbt-03 14:46:18 1199213 5000 2208 357 2435 +135.03 +/- 4.36 0 51 637 1722 90 +304.35 +/- 13.51
ncm-dbt-04 14:46:05 1203960 5000 2175 350 2475 +132.94 +/- 4.13 0 43 645 1756 56 +306.56 +/- 13.42
ncm-dbt-06 14:44:24 1190086 4994 2202 369 2423 +133.76 +/- 4.26 0 42 659 1717 79 +303.0 +/- 13.27
20000 8788 1443 9769 +133.85 +/- 2.13 1 189 2575 6934 301 +304.42 +/- 6.71

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
326515 ncm-dbt-04 1212739 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
326514 ncm-dbt-03 1204023 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
326513 ncm-dbt-01 1157168 6 3 1 2 +120.22 +/- 109.7 0 0 1 2 0 +279.24 +/- 576.89
326512 ncm-dbt-06 1193903 494 223 39 232 +135.94 +/- 13.1 0 4 61 176 6 +315.82 +/- 44.18
326511 ncm-dbt-04 1197228 500 211 43 246 +121.45 +/- 13.14 0 4 79 162 5 +270.57 +/- 38.47
326510 ncm-dbt-03 1204398 500 220 26 254 +142.25 +/- 13.56 0 4 58 178 10 +327.18 +/- 45.37
326509 ncm-dbt-01 1161402 500 221 43 236 +129.35 +/- 14.75 0 9 64 167 10 +282.94 +/- 42.98
326508 ncm-dbt-06 1186291 500 215 28 257 +136.56 +/- 13.55 0 5 61 176 8 +312.48 +/- 44.19
326507 ncm-dbt-04 1207658 500 222 44 234 +129.35 +/- 12.61 0 2 73 170 5 +295.94 +/- 39.99
326506 ncm-dbt-03 1198912 500 218 33 249 +134.95 +/- 13.59 0 4 66 171 9 +304.07 +/- 42.38
326505 ncm-dbt-01 1160291 500 217 31 252 +135.76 +/- 13.76 0 3 69 167 11 +301.33 +/- 41.33
326504 ncm-dbt-06 1194898 500 220 43 237 +128.55 +/- 13.73 0 3 77 160 10 +280.42 +/- 38.93
326503 ncm-dbt-03 1197843 500 231 50 219 +131.74 +/- 14.2 0 7 64 170 9 +293.29 +/- 43.07
326502 ncm-dbt-04 1188133 500 221 37 242 +134.15 +/- 13.05 0 2 70 170 8 +304.07 +/- 40.91
326501 ncm-dbt-01 1165857 500 214 42 244 +124.6 +/- 14.31 0 11 61 173 5 +280.42 +/- 43.82
326500 ncm-dbt-06 1191168 500 217 27 256 +138.99 +/- 13.1 0 3 62 177 8 +321.19 +/- 43.77
326499 ncm-dbt-03 1196766 500 213 38 249 +126.97 +/- 12.85 0 4 71 171 4 +290.66 +/- 40.76
326498 ncm-dbt-04 1201124 500 224 24 252 +147.19 +/- 12.14 0 2 52 190 6 +359.68 +/- 48.01
326497 ncm-dbt-01 1159351 500 228 34 238 +142.25 +/- 12.58 0 2 59 182 7 +336.46 +/- 44.87
326496 ncm-dbt-03 1202686 500 215 41 244 +126.17 +/- 14.46 0 8 69 164 9 +275.45 +/- 41.43
326495 ncm-dbt-06 1192480 500 211 29 260 +132.54 +/- 12.91 0 4 65 176 5 +306.84 +/- 42.73
326494 ncm-dbt-04 1197001 500 219 38 243 +131.74 +/- 13.85 0 7 62 174 7 +298.62 +/- 43.77
326493 ncm-dbt-01 1159931 500 209 37 254 +124.6 +/- 13.97 0 7 71 165 7 +275.45 +/- 40.84
326492 ncm-dbt-06 1182172 500 220 34 246 +135.76 +/- 14.12 0 7 59 175 9 +306.84 +/- 44.88
326491 ncm-dbt-03 1196189 500 225 30 245 +143.07 +/- 13.34 0 5 53 184 8 +336.46 +/- 47.52
326490 ncm-dbt-01 1161526 500 220 35 245 +134.95 +/- 14.65 0 7 63 168 12 +295.94 +/- 43.42
326489 ncm-dbt-04 1194408 500 219 32 249 +136.56 +/- 12.18 0 4 57 187 2 +330.23 +/- 45.79
326488 ncm-dbt-06 1191631 500 222 51 227 +123.81 +/- 14.32 0 7 74 160 9 +268.17 +/- 39.97
326487 ncm-dbt-01 1160078 500 224 33 243 +139.81 +/- 12.47 0 2 61 181 6 +330.23 +/- 44.08
326486 ncm-dbt-03 1198745 500 210 33 257 +128.55 +/- 13.01 0 4 70 171 5 +293.29 +/- 41.07
326485 ncm-dbt-04 1196176 500 210 39 251 +123.81 +/- 13.63 0 7 70 168 5 +277.93 +/- 41.14
326484 ncm-dbt-04 1235360 500 222 31 247 +139.81 +/- 12.26 0 2 60 183 5 +333.32 +/- 44.47
326483 ncm-dbt-01 1159814 500 231 42 227 +138.18 +/- 13.12 0 4 60 179 7 +321.19 +/- 44.57
326482 ncm-dbt-06 1190284 500 227 43 230 +134.15 +/- 13.43 0 4 66 172 8 +304.07 +/- 42.38
326481 ncm-dbt-03 1198482 500 229 33 238 +143.89 +/- 14.44 0 7 52 179 12 +327.18 +/- 47.79
326480 ncm-dbt-01 1162166 500 224 33 243 +139.81 +/- 13.64 1 4 55 183 7 +330.23 +/- 46.62
326479 ncm-dbt-06 1192982 500 225 42 233 +133.34 +/- 13.81 0 3 72 164 11 +293.29 +/- 40.39
326478 ncm-dbt-04 1207423 500 207 28 265 +130.14 +/- 14.06 0 8 62 173 7 +293.29 +/- 43.72
326477 ncm-dbt-03 1199652 500 224 36 240 +137.37 +/- 14.95 0 5 68 161 16 +293.29 +/- 41.75
326177 ncm-dbt-06 1185057 500 222 33 245 +138.18 +/- 12.33 0 2 62 181 5 +327.18 +/- 43.69
326176 ncm-dbt-01 1171293 500 212 36 252 +127.76 +/- 12.84 0 4 70 172 4 +293.29 +/- 41.07
326175 ncm-dbt-03 1193656 500 223 37 240 +135.76 +/- 13.2 0 3 66 173 8 +309.64 +/- 42.33
326174 ncm-dbt-04 1206320 500 220 34 246 +135.76 +/- 13.2 0 5 60 179 6 +315.35 +/- 44.57

Commit

Commit ID ad9fcbc4961229286e5043d984dc172d1b0de052
Author Shahin M. Shahin
Date 2024-01-21 11:42:28 UTC
Refactor get_best_thread Make get_best_thread function easier to understand. Passed non-reg SMP STC: https://tests.stockfishchess.org/tests/view/65a91c6679aa8af82b975500 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 186000 W: 46379 L: 46325 D: 93296 Ptnml(0-2): 269, 21374, 49634, 21480, 243 closes https://github.com/official-stockfish/Stockfish/pull/5001 No functional change
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