Dev Builds » 20200904-0558

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:36:31 1961822 3344 2482 30 832 +325.11 +/- 11.78
ncm-et-4 08:36:21 1960308 3316 2410 46 860 +310.28 +/- 11.6
ncm-et-9 08:36:18 1968149 3357 2507 45 805 +325.21 +/- 12.0
ncm-et-10 08:36:09 1962208 3335 2484 26 825 +327.96 +/- 11.82
ncm-et-13 08:36:31 1959669 3318 2468 39 811 +324.22 +/- 11.95
ncm-et-15 08:36:29 1968096 3330 2459 39 832 +320.25 +/- 11.8
20000 14810 225 4965 +322.12 +/- 4.82

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
137425 ncm-et-13 2020-09-06 08:08 00:48:53 1960926 318 235 2 81 +324.69 +/- 38.03
137424 ncm-et-4 2020-09-06 08:06 00:50:19 1935715 316 221 3 92 +294.53 +/- 35.58
137423 ncm-et-15 2020-09-06 08:05 00:51:11 1969406 330 251 2 77 +341.68 +/- 39.11
137422 ncm-et-10 2020-09-06 08:04 00:51:51 1963230 335 258 2 75 +349.58 +/- 39.67
137421 ncm-et-3 2020-09-06 08:03 00:53:33 1961074 344 255 2 87 +326.77 +/- 36.67
137420 ncm-et-9 2020-09-06 08:01 00:55:30 1970015 357 258 4 95 +309.28 +/- 35.13
137419 ncm-et-13 2020-09-06 06:49 01:17:57 1961842 500 371 4 125 +325.67 +/- 30.55
137418 ncm-et-4 2020-09-06 06:47 01:17:32 1966002 500 347 10 143 +284.22 +/- 28.59
137417 ncm-et-15 2020-09-06 06:47 01:17:17 1970176 500 374 7 119 +325.67 +/- 31.42
137416 ncm-et-10 2020-09-06 06:45 01:18:02 1963226 500 384 4 112 +346.12 +/- 32.37
137415 ncm-et-3 2020-09-06 06:45 01:16:49 1963993 500 360 2 138 +312.48 +/- 28.9
137414 ncm-et-9 2020-09-06 06:43 01:16:19 1969560 500 378 3 119 +338.04 +/- 31.32
137413 ncm-et-13 2020-09-06 05:31 01:16:46 1961075 500 363 8 129 +308.24 +/- 30.14
137412 ncm-et-4 2020-09-06 05:27 01:19:10 1936564 500 361 6 133 +308.24 +/- 29.62
137411 ncm-et-15 2020-09-06 05:27 01:18:57 1965860 500 372 5 123 +325.67 +/- 30.84
137410 ncm-et-3 2020-09-06 05:26 01:17:21 1960925 500 382 3 115 +344.48 +/- 31.89
137409 ncm-et-10 2020-09-06 05:26 01:18:32 1960175 500 372 3 125 +328.7 +/- 30.51
137408 ncm-et-9 2020-09-06 05:24 01:17:54 1967076 500 356 11 133 +294.61 +/- 29.69
137407 ncm-et-13 2020-09-06 04:12 01:17:59 1957555 500 371 12 117 +313.91 +/- 31.68
137406 ncm-et-4 2020-09-06 04:09 01:17:13 1973293 500 377 6 117 +331.77 +/- 31.68
137405 ncm-et-3 2020-09-06 04:09 01:16:42 1963687 500 369 4 127 +322.67 +/- 30.3
137404 ncm-et-15 2020-09-06 04:08 01:17:13 1968163 500 352 6 142 +295.94 +/- 28.61
137403 ncm-et-10 2020-09-06 04:08 01:16:28 1968158 500 365 6 129 +313.91 +/- 30.1
137402 ncm-et-9 2020-09-06 04:07 01:16:09 1975137 500 372 5 123 +325.67 +/- 30.84
137401 ncm-et-3 2020-09-06 02:51 01:16:51 1961997 500 381 5 114 +339.63 +/- 32.09
137400 ncm-et-13 2020-09-06 02:50 01:20:05 1951679 500 384 6 110 +342.85 +/- 32.71
137399 ncm-et-4 2020-09-06 02:50 01:17:23 1966651 500 364 5 131 +313.91 +/- 29.83
137398 ncm-et-10 2020-09-06 02:50 01:16:54 1960637 500 365 3 132 +318.25 +/- 29.64
137397 ncm-et-15 2020-09-06 02:50 01:17:24 1967406 500 369 5 126 +321.19 +/- 30.45
137396 ncm-et-9 2020-09-06 02:49 01:17:23 1962458 500 374 4 122 +330.23 +/- 30.94
137395 ncm-et-10 2020-09-06 01:33 01:15:51 1960172 500 367 4 129 +319.72 +/- 30.05
137394 ncm-et-3 2020-09-06 01:32 01:17:18 1961540 500 368 7 125 +316.8 +/- 30.63
137393 ncm-et-13 2020-09-06 01:32 01:17:12 1961229 500 373 3 124 +330.23 +/- 30.64
137392 ncm-et-9 2020-09-06 01:32 01:15:36 1964624 500 387 7 106 +346.12 +/- 33.35
137391 ncm-et-4 2020-09-06 01:32 01:17:10 1971279 500 368 7 125 +316.8 +/- 30.63
137390 ncm-et-15 2020-09-06 01:32 01:17:07 1961927 500 366 6 128 +315.35 +/- 30.23
137389 ncm-et-9 2020-09-06 00:14 01:17:27 1968174 500 382 11 107 +331.77 +/- 33.14
137388 ncm-et-10 2020-09-06 00:14 01:18:31 1959862 500 373 4 123 +328.7 +/- 30.81
137387 ncm-et-13 2020-09-06 00:13 01:17:39 1963378 500 371 4 125 +325.67 +/- 30.55
137386 ncm-et-15 2020-09-06 00:13 01:17:20 1973737 500 375 8 117 +325.67 +/- 31.7
137385 ncm-et-4 2020-09-06 00:13 01:17:34 1972657 500 372 9 119 +319.72 +/- 31.43
137384 ncm-et-3 2020-09-06 00:13 01:17:57 1959542 500 367 7 126 +315.35 +/- 30.5

Commit

Commit ID d6530f7d49ef45e38dacafd8a3a838130113265c
Author Unai Corzo
Date 2020-09-04 05:58:13 UTC
Simplify singularQuietLMR remove formerPV dependence STC https://tests.stockfishchess.org/tests/view/5f4cb922ba100690c5cc5d35 LLR: 2.96 (-2.94,2.94) {-1.25,0.25} Total: 113672 W: 12347 L: 12368 D: 88957 Ptnml(0-2): 566, 9537, 36699, 9420, 614 LTC https://tests.stockfishchess.org/tests/view/5f4e8474ba100690c5cc5e12 LLR: 2.93 (-2.94,2.94) {-0.75,0.25} Total: 43032 W: 2298 L: 2227 D: 38507 Ptnml(0-2): 45, 1940, 17475, 2011, 45 closes https://github.com/official-stockfish/Stockfish/pull/3102 bench: 3290084
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