Dev Builds » 20221023-1758

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 06:52:20 586596 4000 1112 932 1956 +15.65 ± 5.21 5 365 1079 547 4 +31.53 ± 10.33
ncm-dbt-02 06:52:38 588698 4012 1148 932 1932 +18.72 ± 5.2 7 344 1086 564 5 +37.91 ± 10.29
ncm-dbt-03 06:51:11 588642 4000 1111 933 1956 +15.47 ± 5.02 2 344 1130 522 2 +31.0 ± 10.03
ncm-dbt-04 06:53:02 566088 4012 1127 957 1928 +14.73 ± 5.17 7 360 1098 538 3 +30.21 ± 10.22
ncm-dbt-05 06:51:43 584171 3976 1080 907 1989 +15.13 ± 5.2 5 363 1076 542 2 +30.84 ± 10.34
20000 5578 4661 9761 +15.94 ± 2.31 26 1776 5469 2713 16 +32.3 ± 4.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
372492 ncm-dbt-04 567878 12 4 3 5 +29.01 ± 98.94 0 1 3 2 0 +58.45 ± 226.57 ↓
372491 ncm-dbt-02 587792 12 5 5 2 -0.0 ± 81.87 0 1 4 1 0 -0.0 ± 173.65 ↓
372490 ncm-dbt-05 584076 476 137 122 217 +10.95 ± 14.48 1 41 138 58 0 +23.39 ± 28.65 ↓
372489 ncm-dbt-01 585253 500 143 120 237 +15.99 ± 14.76 0 46 137 65 2 +29.25 ± 29.0 ↓
372488 ncm-dbt-04 564880 500 150 130 220 +13.9 ± 14.21 1 41 146 61 1 +27.85 ± 27.8 ↓
372487 ncm-dbt-03 590739 500 144 117 239 +18.78 ± 12.68 0 31 161 58 0 +37.67 ± 25.62 ↓
372486 ncm-dbt-02 588345 500 141 131 228 +6.95 ± 14.91 1 52 133 64 0 +15.3 ± 29.53 ↓
372485 ncm-dbt-05 585126 500 130 98 272 +22.27 ± 14.73 0 44 130 76 0 +44.72 ± 29.89 ↓
372484 ncm-dbt-01 584243 500 124 118 258 +4.17 ± 15.29 0 59 127 63 1 +6.95 ± 30.29 ↓
372483 ncm-dbt-03 588345 500 136 123 241 +9.03 ± 14.83 0 52 134 63 1 +16.69 ± 29.4 ↓
372482 ncm-dbt-04 566336 500 123 102 275 +14.6 ± 14.91 0 50 129 71 0 +29.25 ± 30.03 ↓
372481 ncm-dbt-02 591857 500 154 122 224 +22.27 ± 15.6 1 47 122 79 1 +44.72 ± 30.91 ↓
372480 ncm-dbt-05 584537 500 136 118 246 +12.51 ± 14.87 1 48 133 68 0 +26.46 ± 29.52 ↓
372479 ncm-dbt-04 566849 500 157 138 205 +13.21 ± 15.29 1 50 129 69 1 +26.46 ± 30.03 ↓
372478 ncm-dbt-03 587155 500 132 116 252 +11.12 ± 14.75 1 48 135 66 0 +23.66 ± 29.27 ↓
372477 ncm-dbt-02 589582 500 143 120 237 +15.99 ± 14.25 0 44 139 67 0 +32.05 ± 28.73 ↓
372476 ncm-dbt-01 586816 500 144 113 243 +21.57 ± 14.68 1 41 134 74 0 +44.72 ± 29.37 ↓
372475 ncm-dbt-05 583992 500 133 108 259 +17.39 ± 15.73 2 49 121 78 0 +37.67 ± 31.03 ↓
372474 ncm-dbt-04 567244 500 141 117 242 +16.69 ± 14.56 2 40 140 68 0 +36.26 ± 28.59 ↓
372473 ncm-dbt-03 587494 500 130 113 257 +11.82 ± 14.94 0 52 129 69 0 +23.66 ± 30.03 ↓
372472 ncm-dbt-01 586604 500 136 128 236 +5.56 ± 14.41 1 49 141 59 0 +12.51 ± 28.5 ↓
372471 ncm-dbt-02 587282 500 144 95 261 +34.16 ± 14.26 0 33 136 80 1 +67.55 ± 29.02 ↓
372470 ncm-dbt-05 582694 500 142 112 246 +20.87 ± 15.13 0 48 124 78 0 +41.89 ± 30.66 ↓
372469 ncm-dbt-03 586308 500 150 127 223 +15.99 ± 13.85 0 41 145 64 0 +32.05 ± 27.93 ↓
372468 ncm-dbt-04 565981 500 131 114 255 +11.82 ± 14.3 1 44 142 63 0 +25.06 ± 28.35 ↓
372467 ncm-dbt-01 588345 500 136 114 250 +15.3 ± 14.84 0 49 130 71 0 +30.65 ± 29.9 ↓
372466 ncm-dbt-02 589155 500 145 103 252 +29.25 ± 14.97 0 41 127 81 1 +57.5 ± 30.27 ↓
372465 ncm-dbt-05 583992 500 138 103 259 +24.36 ± 13.56 0 34 147 69 0 +48.96 ± 27.58 ↓
372464 ncm-dbt-01 587452 500 146 107 247 +27.16 ± 14.57 2 34 137 77 0 +57.5 ± 28.93 ↓
372463 ncm-dbt-03 590438 500 139 112 249 +18.78 ± 14.34 1 39 143 66 1 +37.67 ± 28.18 ↓
372462 ncm-dbt-04 566020 500 133 111 256 +15.3 ± 14.45 1 43 139 67 0 +32.05 ± 28.73 ↓
372461 ncm-dbt-02 588984 500 139 121 240 +12.51 ± 14.23 3 35 155 55 2 +26.46 ± 26.55 ↓
372460 ncm-dbt-05 583405 500 132 117 251 +10.42 ± 14.44 0 48 140 61 1 +19.48 ± 28.62 ↓
372459 ncm-dbt-03 587622 500 141 113 246 +19.48 ± 14.52 0 44 134 72 0 +39.08 ± 29.38 ↓
372458 ncm-dbt-01 587622 500 140 124 236 +11.12 ± 14.11 0 46 142 62 0 +22.27 ± 28.35 ↓
372457 ncm-dbt-02 587282 500 139 123 238 +11.12 ± 14.24 1 44 143 62 0 +23.66 ± 28.22 ↓
372456 ncm-dbt-04 565469 500 141 115 244 +18.08 ± 14.42 1 41 139 69 0 +37.67 ± 28.72 ↓
372455 ncm-dbt-05 585548 500 132 129 239 +2.08 ± 14.48 1 51 143 54 1 +4.17 ± 28.24 ↓
372454 ncm-dbt-03 591039 500 139 112 249 +18.78 ± 13.53 0 37 149 64 0 +37.67 ± 27.35 ↓
372453 ncm-dbt-02 588004 500 138 112 250 +18.08 ± 15.17 1 47 127 75 0 +37.67 ± 30.28 ↓
372452 ncm-dbt-01 586435 500 143 108 249 +24.36 ± 15.01 1 41 131 76 1 +48.96 ± 29.75 ↓
372451 ncm-dbt-04 564135 500 147 127 226 +13.9 ± 14.98 0 50 131 68 1 +26.46 ± 29.78 ↓

Commit

Commit ID 234d2156fdf011a7bb850e3d6172ed2290ab3ad2
Author MinetaS
Date 2022-10-23 17:58:47 UTC
Apply -flto-partition=one / -flto=full This patch fixes a potential bug derived from an incompatibility between LTO and top-level assembly code (INCBIN). Passed non-regression STC (master e90341f): LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 119352 W: 31986 L: 31862 D: 55504 Ptnml(0-2): 439, 12624, 33400, 12800, 413 https://tests.stockfishchess.org/tests/view/634aacf84bc7650f0755188b closes https://github.com/official-stockfish/Stockfish/pull/4201 No functional change
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