Dev Builds » 20220602-0549

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 06:51:58 583042 3996 1112 944 1940 +14.62 ± 5.16 3 364 1099 526 6 +28.76 ± 10.21
ncm-dbt-02 06:51:31 584595 4006 1110 1028 1868 +7.11 ± 5.29 10 406 1088 490 9 +14.41 ± 10.29
ncm-dbt-03 06:50:18 583713 4000 1122 948 1930 +15.12 ± 5.29 7 373 1066 547 7 +30.3 ± 10.4
ncm-dbt-04 06:52:00 568277 4016 1114 966 1936 +12.81 ± 5.18 2 388 1081 534 3 +25.48 ± 10.32
ncm-dbt-05 06:52:24 580954 3982 1101 962 1919 +12.13 ± 5.29 3 398 1053 531 6 +23.77 ± 10.48
20000 5559 4848 9593 +12.36 ± 2.34 25 1929 5387 2628 31 +24.53 ± 4.62

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
432551 ncm-dbt-02 584958 6 1 2 3 -58.33 ± 98.71 0 1 2 0 0 -120.24 ± 264.77 ↓
432550 ncm-dbt-04 565705 16 6 3 7 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45 ↓
432549 ncm-dbt-05 582193 482 128 106 248 +15.87 ± 14.17 0 40 139 62 0 +31.8 ± 28.56 ↓
432548 ncm-dbt-01 582193 496 145 124 227 +14.72 ± 14.77 1 44 137 65 1 +29.49 ± 28.97 ↓
432547 ncm-dbt-03 583279 500 151 116 233 +24.36 ± 13.97 0 37 141 72 0 +48.96 ± 28.41 ↓
432546 ncm-dbt-04 569230 500 143 122 235 +14.6 ± 14.65 0 48 133 69 0 +29.25 ± 29.52 ↓
432545 ncm-dbt-02 587622 500 146 119 235 +18.78 ± 15.1 0 49 125 76 0 +37.67 ± 30.53 ↓
432544 ncm-dbt-05 581402 500 130 111 259 +13.21 ± 15.29 0 54 123 73 0 +26.46 ± 30.78 ↓
432543 ncm-dbt-01 584790 500 132 123 245 +6.25 ± 14.85 1 51 137 60 1 +12.51 ± 29.02 ↓
432542 ncm-dbt-04 567522 500 154 130 216 +16.69 ± 14.44 1 41 142 65 1 +33.46 ± 28.33 ↓
432541 ncm-dbt-03 584537 500 137 121 242 +11.12 ± 15.49 0 54 129 64 3 +18.08 ± 30.03 ↓
432540 ncm-dbt-02 584495 500 126 124 250 +1.39 ± 15.17 0 59 132 57 2 -0.0 ± 29.66 ↓
432539 ncm-dbt-01 582193 500 134 127 239 +4.86 ± 15.1 1 54 133 61 1 +9.73 ± 29.53 ↓
432538 ncm-dbt-05 578383 500 123 138 239 -10.42 ± 14.82 1 64 134 51 0 -19.48 ± 29.4 ↓
432537 ncm-dbt-04 568593 500 141 121 238 +13.9 ± 14.47 0 47 136 67 0 +27.85 ± 29.13 ↓
432536 ncm-dbt-03 583614 500 131 120 249 +7.65 ± 14.59 1 49 138 62 0 +16.69 ± 28.89 ↓
432535 ncm-dbt-02 585421 500 127 128 245 -0.69 ± 14.74 2 52 142 53 1 -0.0 ± 28.37 ↓
432534 ncm-dbt-01 583950 500 138 121 241 +11.82 ± 14.81 0 49 137 62 2 +20.87 ± 29.01 ↓
432533 ncm-dbt-05 579826 500 158 125 217 +22.96 ± 14.78 0 42 135 71 2 +43.3 ± 29.24 ↓
432532 ncm-dbt-03 583656 500 147 112 241 +24.36 ± 15.26 0 46 124 79 1 +47.55 ± 30.66 ↓
432531 ncm-dbt-04 567720 500 131 111 258 +13.9 ± 15.59 0 55 121 73 1 +26.46 ± 31.03 ↓
432530 ncm-dbt-02 582861 500 156 125 219 +21.57 ± 15.06 1 43 131 74 1 +43.3 ± 29.76 ↓
432529 ncm-dbt-01 582861 500 150 111 239 +27.15 ± 13.64 0 33 145 72 0 +54.65 ± 27.83 ↓
432528 ncm-dbt-05 582903 500 145 119 236 +18.08 ± 15.3 1 47 128 73 1 +36.26 ± 30.15 ↓
432527 ncm-dbt-04 568872 500 131 135 234 -2.78 ± 14.16 0 56 142 52 0 -5.56 ± 28.37 ↓
432526 ncm-dbt-03 584411 500 147 107 246 +27.85 ± 14.49 1 35 138 75 1 +56.07 ± 28.8 ↓
432525 ncm-dbt-02 581777 500 126 118 256 +5.56 ± 15.04 2 50 137 60 1 +12.51 ± 29.02 ↓
432524 ncm-dbt-01 584369 500 141 123 236 +12.51 ± 14.99 0 51 131 67 1 +23.66 ± 29.78 ↓
432523 ncm-dbt-05 582360 500 140 116 244 +16.69 ± 16.26 1 55 115 77 2 +32.05 ± 31.76 ↓
432522 ncm-dbt-02 585548 500 139 142 219 -2.08 ± 14.86 1 57 137 54 1 -4.17 ± 29.02 ↓
432521 ncm-dbt-04 568196 500 128 115 257 +9.04 ± 14.58 1 48 138 63 0 +19.48 ± 28.88 ↓
432520 ncm-dbt-03 583656 500 131 135 234 -2.78 ± 15.17 3 55 135 57 0 -1.39 ± 29.28 ↓
432519 ncm-dbt-01 584076 500 133 114 253 +13.21 ± 14.54 0 48 135 67 0 +26.46 ± 29.26 ↓
432518 ncm-dbt-05 578877 500 141 121 238 +13.9 ± 13.26 0 38 154 58 0 +27.85 ± 26.69 ↓
432517 ncm-dbt-02 586985 500 142 138 220 +2.78 ± 14.42 1 50 144 54 1 +5.56 ± 28.1 ↓
432516 ncm-dbt-04 569390 500 147 119 234 +19.48 ± 14.9 0 47 128 75 0 +39.08 ± 30.15 ↓
432515 ncm-dbt-03 586731 500 132 109 259 +15.99 ± 15.5 1 50 125 73 1 +32.05 ± 30.53 ↓
432514 ncm-dbt-02 581693 500 147 132 221 +10.43 ± 15.32 3 45 138 62 2 +22.27 ± 28.88 ↓
432513 ncm-dbt-04 569270 500 133 110 257 +15.99 ± 14.64 0 46 136 67 1 +30.65 ± 29.13 ↓
432512 ncm-dbt-01 579909 500 139 101 260 +26.46 ± 13.72 0 34 144 72 0 +53.22 ± 27.98 ↓
432511 ncm-dbt-05 581693 500 136 126 238 +6.95 ± 15.4 0 58 125 66 1 +12.51 ± 30.53 ↓
432510 ncm-dbt-03 579826 500 146 128 226 +12.51 ± 14.87 1 47 136 65 1 +25.06 ± 29.14 ↓

Commit

Commit ID 90cf8e7d2bde9e480aac4b119ce130e09dd2be39
Author Dubslow
Date 2022-06-02 05:49:31 UTC
Remove LMR condition for complex pos Inspired by Kia's similar test: https://tests.stockfishchess.org/tests/view/6292898c1e7cd5f29966fbe0 Passed STC: https://tests.stockfishchess.org/tests/view/62941588b0d5a7d1b780ed4b LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 266872 W: 70850 L: 71033 D: 124989 Ptnml(0-2): 1180, 30114, 70941, 30111, 1090 Passed LTC: https://tests.stockfishchess.org/tests/view/62964a754628d33daa24f062 LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 70160 W: 18756 L: 18662 D: 32742 Ptnml(0-2): 42, 6976, 20950, 7070, 42 closes https://github.com/official-stockfish/Stockfish/pull/4047 Bench 6237567
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