Dev Builds » 20221008-1607

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 11:18:35 1957324 3342 2852 7 483 +438.05 +/- 15.51
ncm-et-4 11:18:00 1962469 3364 2875 4 485 +440.8 +/- 15.46
ncm-et-9 11:17:41 1956103 3304 2835 1 468 +446.37 +/- 15.73
ncm-et-10 11:17:38 1953525 3334 2841 8 485 +436.09 +/- 15.48
ncm-et-13 11:18:24 1953315 3329 2818 12 499 +427.73 +/- 15.26
ncm-et-15 11:17:34 1947223 3327 2861 1 465 +448.87 +/- 15.78
20000 17082 33 2885 +439.52 +/- 6.33

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
161151 ncm-et-9 2022-10-09 17:37 01:03:48 1953041 304 255 0 49 +422.88 +/- 49.47
161150 ncm-et-15 2022-10-09 17:34 01:07:03 1953616 327 287 0 40 +474.43 +/- 55.21
161149 ncm-et-10 2022-10-09 17:34 01:07:14 1962312 334 280 0 54 +422.3 +/- 47.03
161148 ncm-et-13 2022-10-09 17:34 01:08:02 1951011 329 280 2 47 +430.25 +/- 50.77
161147 ncm-et-3 2022-10-09 17:33 01:08:37 1967235 342 289 2 51 +423.32 +/- 48.64
161146 ncm-et-4 2022-10-09 17:28 01:13:15 1960633 364 318 1 45 +464.42 +/- 51.98
161145 ncm-et-9 2022-10-09 15:54 01:42:17 1957892 500 432 0 68 +454.76 +/- 41.82
161144 ncm-et-13 2022-10-09 15:54 01:39:16 1965740 500 413 1 86 +406.2 +/- 37.04
161143 ncm-et-3 2022-10-09 15:53 01:39:51 1961229 500 418 0 82 +419.61 +/- 37.91
161142 ncm-et-10 2022-10-09 15:52 01:41:05 1952871 500 435 0 65 +463.15 +/- 42.83
161141 ncm-et-15 2022-10-09 15:52 01:41:38 1948130 500 428 0 72 +444.08 +/- 40.59
161140 ncm-et-4 2022-10-09 15:46 01:41:01 1963084 500 429 1 70 +444.09 +/- 41.26
161139 ncm-et-9 2022-10-09 14:11 01:42:26 1957120 500 437 0 63 +468.95 +/- 43.54
161138 ncm-et-3 2022-10-09 14:11 01:41:02 1953144 500 435 1 64 +460.32 +/- 43.24
161137 ncm-et-13 2022-10-09 14:10 01:43:12 1944179 500 426 3 71 +431.48 +/- 41.0
161136 ncm-et-10 2022-10-09 14:09 01:42:04 1941846 500 423 4 73 +421.93 +/- 40.4
161135 ncm-et-15 2022-10-09 14:09 01:42:26 1949786 500 417 0 83 +417.31 +/- 37.67
161134 ncm-et-4 2022-10-09 14:06 01:39:53 1964081 500 417 0 83 +417.31 +/- 37.67
161133 ncm-et-9 2022-10-09 12:30 01:40:53 1962501 500 425 0 75 +436.43 +/- 39.73
161132 ncm-et-10 2022-10-09 12:28 01:40:39 1965226 500 434 2 64 +454.76 +/- 43.27
161131 ncm-et-15 2022-10-09 12:28 01:40:29 1949638 500 426 1 73 +436.43 +/- 40.36
161130 ncm-et-13 2022-10-09 12:27 01:41:55 1953545 500 418 2 80 +415.05 +/- 38.52
161129 ncm-et-3 2022-10-09 12:27 01:43:47 1948895 500 426 1 73 +436.43 +/- 40.36
161128 ncm-et-4 2022-10-09 12:24 01:41:14 1960475 500 429 0 71 +446.7 +/- 40.89
161127 ncm-et-9 2022-10-09 10:47 01:42:36 1956485 500 425 0 75 +436.43 +/- 39.73
161126 ncm-et-10 2022-10-09 10:46 01:41:34 1942573 500 415 1 84 +410.58 +/- 37.5
161125 ncm-et-3 2022-10-09 10:44 01:41:27 1961403 500 429 1 70 +444.09 +/- 41.26
161124 ncm-et-15 2022-10-09 10:44 01:43:33 1917021 500 423 0 77 +431.48 +/- 39.18
161123 ncm-et-13 2022-10-09 10:43 01:43:11 1950595 500 433 0 67 +457.52 +/- 42.15
161122 ncm-et-4 2022-10-09 10:43 01:40:08 1968482 500 421 0 79 +426.65 +/- 38.66
161121 ncm-et-9 2022-10-09 09:03 01:43:03 1952807 500 436 0 64 +466.03 +/- 43.18
161120 ncm-et-3 2022-10-09 09:02 01:41:34 1954204 500 433 0 67 +457.52 +/- 42.15
161119 ncm-et-10 2022-10-09 09:02 01:43:35 1952094 500 438 0 62 +471.92 +/- 43.9
161118 ncm-et-15 2022-10-09 09:02 01:41:22 1952807 500 439 0 61 +474.93 +/- 44.28
161117 ncm-et-4 2022-10-09 09:01 01:41:02 1956073 500 430 0 70 +449.35 +/- 41.19
161116 ncm-et-13 2022-10-09 09:01 01:41:28 1951955 500 420 3 77 +417.32 +/- 39.31
161115 ncm-et-15 2022-10-09 07:20 01:41:03 1959564 500 441 0 59 +481.09 +/- 45.07
161114 ncm-et-10 2022-10-09 07:20 01:41:27 1957753 500 416 1 83 +412.8 +/- 37.74
161113 ncm-et-9 2022-10-09 07:20 01:42:38 1952876 500 425 1 74 +433.94 +/- 40.08
161112 ncm-et-4 2022-10-09 07:19 01:41:27 1964455 500 431 2 67 +446.7 +/- 42.25
161111 ncm-et-13 2022-10-09 07:19 01:41:20 1956186 500 428 1 71 +441.5 +/- 40.95
161110 ncm-et-3 2022-10-09 07:19 01:42:17 1955158 500 422 2 76 +424.28 +/- 39.56

Commit

Commit ID d5271af0ee28cb52e1033f183f3b34754aa5efa0
Author Giacomo Lorenzetti
Date 2022-10-08 16:07:30 UTC
Remove old line in "Futility pruning for captures" The line is no longer needed after https://github.com/official-stockfish/Stockfish/commit/910cf8b21839eb9f1991934a5436eea112021723. This patch incidentally applies "Futility Pruning for Captures" also in case of en-passant, changing the bench signature. Passed STC: https://tests.stockfishchess.org/tests/view/6332c1f1208c26088697b731 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 68760 W: 18440 L: 18256 D: 32064 Ptnml(0-2): 267, 7530, 18595, 7728, 260 Passed LTC: https://tests.stockfishchess.org/tests/view/633312e9208c26088697c59b LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 455552 W: 121910 L: 122123 D: 211519 Ptnml(0-2): 253, 45439, 136600, 45236, 248 closes https://github.com/official-stockfish/Stockfish/pull/4185 Bench: 4374521
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