Dev Builds » 20201022-1808

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 08:22:28 1960492 3336 2654 21 661 +371.58 +/- 13.24
ncm-et-4 08:22:16 1960748 3335 2597 23 715 +356.05 +/- 12.73
ncm-et-9 08:22:30 1970027 3332 2614 20 698 +361.88 +/- 12.88
ncm-et-10 08:22:28 1960479 3320 2610 22 688 +362.77 +/- 12.98
ncm-et-13 08:22:31 1962283 3350 2599 20 731 +354.37 +/- 12.58
ncm-et-15 08:22:26 1967640 3327 2636 15 676 +370.23 +/- 13.08
20000 15710 121 4169 +362.71 +/- 5.26

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
140085 ncm-et-10 2020-10-24 00:50 00:48:56 1961847 320 252 4 64 +358.81 +/- 43.17
140084 ncm-et-15 2020-10-24 00:49 00:49:13 1968318 327 262 1 64 +379.93 +/- 43.06
140083 ncm-et-9 2020-10-24 00:49 00:49:57 1977473 332 260 1 71 +363.31 +/- 40.76
140082 ncm-et-3 2020-10-24 00:49 00:50:12 1963385 336 266 0 70 +373.79 +/- 40.96
140081 ncm-et-4 2020-10-24 00:47 00:51:30 1963867 335 260 3 72 +352.09 +/- 40.59
140080 ncm-et-13 2020-10-24 00:46 00:52:32 1963073 350 283 4 63 +378.96 +/- 43.55
140079 ncm-et-10 2020-10-23 23:35 01:13:32 1965848 500 393 2 105 +364.98 +/- 33.41
140078 ncm-et-4 2020-10-23 23:32 01:13:44 1965692 500 377 4 119 +334.88 +/- 31.35
140077 ncm-et-9 2020-10-23 23:32 01:15:53 1968783 500 381 4 115 +341.24 +/- 31.92
140076 ncm-et-15 2020-10-23 23:32 01:16:35 1963383 500 394 2 104 +366.78 +/- 33.58
140075 ncm-et-3 2020-10-23 23:31 01:16:34 1948233 500 409 3 88 +393.6 +/- 36.68
140074 ncm-et-13 2020-10-23 23:29 01:16:25 1961535 500 399 1 100 +377.87 +/- 34.22
140073 ncm-et-10 2020-10-23 22:19 01:15:13 1966020 500 406 3 91 +387.57 +/- 36.04
140072 ncm-et-9 2020-10-23 22:16 01:15:02 1968945 500 397 2 101 +372.25 +/- 34.1
140071 ncm-et-15 2020-10-23 22:15 01:15:53 1964457 500 409 0 91 +399.81 +/- 35.89
140070 ncm-et-3 2020-10-23 22:15 01:15:07 1961537 500 394 0 106 +370.41 +/- 33.12
140069 ncm-et-4 2020-10-23 22:14 01:17:06 1941862 500 407 4 89 +387.57 +/- 36.48
140068 ncm-et-13 2020-10-23 22:13 01:14:48 1963071 500 380 2 118 +342.85 +/- 31.41
140067 ncm-et-10 2020-10-23 21:02 01:16:15 1955572 500 386 4 110 +349.43 +/- 32.67
140066 ncm-et-3 2020-10-23 20:59 01:14:30 1963532 500 400 1 99 +379.78 +/- 34.4
140065 ncm-et-4 2020-10-23 20:59 01:14:03 1961241 500 364 6 130 +312.48 +/- 29.98
140064 ncm-et-9 2020-10-23 20:59 01:15:58 1973432 500 407 2 91 +391.57 +/- 36.01
140063 ncm-et-15 2020-10-23 20:59 01:15:02 1966466 500 376 3 121 +334.88 +/- 31.04
140062 ncm-et-13 2020-10-23 20:57 01:14:38 1961544 500 391 5 104 +356.21 +/- 33.66
140061 ncm-et-10 2020-10-23 19:45 01:15:28 1957111 500 386 2 112 +352.8 +/- 32.29
140060 ncm-et-3 2020-10-23 19:43 01:14:56 1960921 500 390 6 104 +352.8 +/- 33.67
140059 ncm-et-9 2020-10-23 19:43 01:14:52 1968017 500 392 5 103 +357.94 +/- 33.83
140058 ncm-et-4 2020-10-23 19:43 01:15:06 1972961 500 396 0 104 +374.11 +/- 33.46
140057 ncm-et-15 2020-10-23 19:42 01:15:58 1967872 500 380 2 118 +342.85 +/- 31.41
140056 ncm-et-13 2020-10-23 19:41 01:15:08 1960157 500 382 1 117 +347.77 +/- 31.5
140055 ncm-et-10 2020-10-23 18:28 01:16:17 1960014 500 390 5 105 +354.5 +/- 33.5
140054 ncm-et-3 2020-10-23 18:27 01:15:09 1962763 500 405 7 88 +377.87 +/- 36.66
140053 ncm-et-15 2020-10-23 18:26 01:14:28 1973894 500 411 4 85 +395.65 +/- 37.35
140052 ncm-et-9 2020-10-23 18:26 01:15:56 1967390 500 378 5 117 +334.88 +/- 31.66
140051 ncm-et-4 2020-10-23 18:26 01:16:10 1951585 500 397 1 102 +374.11 +/- 33.87
140050 ncm-et-13 2020-10-23 18:25 01:15:05 1964609 500 375 3 122 +333.32 +/- 30.91
140049 ncm-et-3 2020-10-23 17:10 01:16:00 1963076 500 390 4 106 +356.21 +/- 33.31
140048 ncm-et-9 2020-10-23 17:10 01:14:52 1966154 500 399 1 100 +377.87 +/- 34.22
140047 ncm-et-4 2020-10-23 17:10 01:14:37 1968034 500 396 5 99 +364.98 +/- 34.53
140046 ncm-et-15 2020-10-23 17:10 01:15:17 1969091 500 404 3 93 +383.64 +/- 35.64
140045 ncm-et-13 2020-10-23 17:10 01:13:55 1961997 500 389 4 107 +354.5 +/- 33.15
140044 ncm-et-10 2020-10-23 17:10 01:16:47 1956941 500 397 2 101 +372.25 +/- 34.1

Commit

Commit ID f5dfad5d72e164b57b787c0224046d641b3ade84
Author xoto10
Date 2020-10-22 18:08:15 UTC
Reduce big time spikes by reducing PV re-searches. Save time by reducing PV re-searches above original depth. Instead use 5% extra time on every move. STC 10+0.1 th 1 : LLR: 2.93 (-2.94,2.94) {-0.25,1.25} Total: 90688 W: 9702 L: 9436 D: 71550 Ptnml(0-2): 408, 7252, 29792, 7450, 442 https://tests.stockfishchess.org/tests/view/5f8df807bacb75a4f9a47223 LTC 60+0.6 th 1 : LLR: 2.97 (-2.94,2.94) {0.25,1.25} Total: 97856 W: 4602 L: 4303 D: 88951 Ptnml(0-2): 53, 3757, 41057, 3960, 101 https://tests.stockfishchess.org/tests/view/5f8ec4872c92c7fe3a8c602d closes https://github.com/official-stockfish/Stockfish/pull/3192 Bench 3943959
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