Dev Builds » 20210415-0919

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 08:21:15 1961845 3337 2693 10 634 +385.61 +/- 13.5
ncm-et-4 08:21:38 1961190 3347 2663 16 668 +373.05 +/- 13.16
ncm-et-9 08:20:43 1962420 3340 2652 22 666 +369.89 +/- 13.2
ncm-et-10 08:21:14 1954604 3309 2676 14 619 +386.06 +/- 13.68
ncm-et-13 08:21:16 1963237 3352 2688 20 644 +377.82 +/- 13.42
ncm-et-15 08:21:22 1957589 3315 2693 18 604 +388.5 +/- 13.86
20000 16065 100 3835 +380.01 +/- 5.49

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145992 ncm-et-10 2021-04-17 19:42 00:47:37 1958782 309 241 1 67 +360.29 +/- 41.98
145991 ncm-et-15 2021-04-17 19:41 00:48:31 1954061 315 255 2 58 +384.78 +/- 45.42
145990 ncm-et-3 2021-04-17 19:40 00:50:04 1964149 337 279 0 58 +410.46 +/- 45.28
145989 ncm-et-9 2021-04-17 19:39 00:50:59 1964187 340 265 1 74 +360.09 +/- 39.88
145988 ncm-et-4 2021-04-17 19:38 00:52:31 1980464 347 271 1 75 +361.52 +/- 39.61
145987 ncm-et-13 2021-04-17 19:37 00:53:15 1967714 352 281 4 67 +369.44 +/- 42.18
145986 ncm-et-10 2021-04-17 18:26 01:16:02 1954353 500 399 4 97 +372.25 +/- 34.89
145985 ncm-et-3 2021-04-17 18:25 01:14:31 1963709 500 402 0 98 +385.59 +/- 34.52
145984 ncm-et-15 2021-04-17 18:24 01:16:25 1949502 500 401 5 94 +374.11 +/- 35.47
145983 ncm-et-9 2021-04-17 18:24 01:14:32 1970332 500 389 4 107 +354.5 +/- 33.15
145982 ncm-et-4 2021-04-17 18:22 01:15:31 1933106 500 390 1 109 +361.43 +/- 32.7
145981 ncm-et-13 2021-04-17 18:21 01:14:43 1959237 500 403 3 94 +381.7 +/- 35.44
145980 ncm-et-3 2021-04-17 17:10 01:14:08 1963717 500 412 1 87 +404.05 +/- 36.82
145979 ncm-et-9 2021-04-17 17:09 01:14:28 1961242 500 396 4 100 +366.78 +/- 34.34
145978 ncm-et-10 2021-04-17 17:07 01:17:49 1952840 500 404 1 95 +387.57 +/- 35.16
145977 ncm-et-15 2021-04-17 17:07 01:17:11 1953765 500 408 3 89 +391.57 +/- 36.46
145976 ncm-et-4 2021-04-17 17:06 01:14:35 1959256 500 402 0 98 +385.59 +/- 34.52
145975 ncm-et-13 2021-04-17 17:05 01:15:30 1964637 500 394 1 105 +368.59 +/- 33.35
145974 ncm-et-3 2021-04-17 15:54 01:15:38 1960310 500 391 4 105 +357.94 +/- 33.48
145973 ncm-et-9 2021-04-17 15:53 01:14:56 1969244 500 412 1 87 +404.05 +/- 36.82
145972 ncm-et-15 2021-04-17 15:53 01:13:02 1964635 500 406 2 92 +389.56 +/- 35.8
145971 ncm-et-10 2021-04-17 15:52 01:14:57 1955419 500 392 2 106 +363.2 +/- 33.24
145970 ncm-et-4 2021-04-17 15:51 01:14:19 1963851 500 392 4 104 +359.68 +/- 33.64
145969 ncm-et-13 2021-04-17 15:50 01:14:29 1960461 500 415 2 83 +408.38 +/- 37.78
145968 ncm-et-9 2021-04-17 14:39 01:13:41 1960178 500 402 4 94 +377.87 +/- 35.46
145967 ncm-et-10 2021-04-17 14:38 01:13:18 1961535 500 413 1 86 +406.2 +/- 37.04
145966 ncm-et-15 2021-04-17 14:37 01:15:16 1961387 500 405 2 93 +387.57 +/- 35.6
145965 ncm-et-3 2021-04-17 14:36 01:16:47 1951646 500 389 3 108 +356.21 +/- 32.96
145964 ncm-et-4 2021-04-17 14:36 01:15:08 1956514 500 393 3 104 +363.2 +/- 33.62
145963 ncm-et-13 2021-04-17 14:34 01:15:17 1965073 500 403 1 96 +385.59 +/- 34.96
145962 ncm-et-9 2021-04-17 13:22 01:15:46 1953131 500 394 1 105 +368.59 +/- 33.35
145961 ncm-et-10 2021-04-17 13:21 01:16:17 1945409 500 420 2 78 +419.61 +/- 39.03
145960 ncm-et-4 2021-04-17 13:21 01:14:33 1963398 500 403 2 95 +383.64 +/- 35.21
145959 ncm-et-15 2021-04-17 13:20 01:16:15 1958928 500 399 2 99 +375.98 +/- 34.46
145958 ncm-et-3 2021-04-17 13:20 01:15:32 1965226 500 398 2 100 +374.11 +/- 34.27
145957 ncm-et-13 2021-04-17 13:20 01:13:31 1963852 500 394 6 100 +359.68 +/- 34.36
145956 ncm-et-9 2021-04-17 12:05 01:16:21 1958627 500 394 7 99 +357.94 +/- 34.53
145955 ncm-et-4 2021-04-17 12:05 01:15:01 1971744 500 412 5 83 +395.65 +/- 37.81
145954 ncm-et-10 2021-04-17 12:05 01:15:14 1953892 500 407 3 90 +389.56 +/- 36.25
145953 ncm-et-3 2021-04-17 12:05 01:14:35 1964159 500 422 0 78 +429.05 +/- 38.92
145952 ncm-et-15 2021-04-17 12:05 01:14:42 1960848 500 419 2 79 +417.32 +/- 38.77
145951 ncm-et-13 2021-04-17 12:05 01:14:31 1961690 500 398 3 99 +372.25 +/- 34.49

Commit

Commit ID 4889cf22bb2985d6d0babb8da93698e5d7641304
Author Stéphane Nicolet
Date 2021-04-15 09:19:44 UTC
Revert previous patch Revert the previous patch about move generation, as it unexpectedly changed the bench. Better to take the time to understand the issue. Bench: 4191632
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