Dev Builds » 20120911-1824

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:49:03 1976321 3683 53 2533 1097 -283.81 ± 10.25
ncm-et-4 08:49:59 1977556 3686 67 2516 1103 -278.18 ± 10.23
ncm-et-9 08:49:13 1978054 3676 78 2514 1084 -277.1 ± 10.33
ncm-et-10 08:49:27 1954746 3641 57 2545 1039 -290.22 ± 10.54
ncm-et-13 04:00:05 1960495 1660 29 1158 473 -288.14 ± 15.65
ncm-et-15 08:48:17 1973934 3654 76 2500 1078 -277.54 ± 10.36
20000 360 13766 5874 -281.87 ± 4.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
117606 ncm-et-9 2020-02-28 14:58 00:00:30 1965855 1 0 1 0 -1129.65 ± 376.02
117605 ncm-et-4 2020-02-28 13:47 01:11:36 1963093 499 11 345 143 -281.26 ± 28.6
117604 ncm-et-9 2020-02-28 13:45 01:11:17 1973119 500 8 358 134 -301.33 ± 29.55
117603 ncm-et-3 2020-02-28 13:45 01:11:47 1961381 500 8 345 147 -284.22 ± 28.14
117602 ncm-et-10 2020-02-28 13:45 01:12:32 1965841 500 9 332 159 -266.97 ± 27.01
117601 ncm-et-15 2020-02-28 13:45 01:11:39 1967850 500 12 353 135 -289.36 ± 29.47
117600 ncm-et-9 2020-02-28 12:34 01:10:52 1968006 500 12 351 137 -286.77 ± 29.25
117599 ncm-et-4 2020-02-28 12:33 01:11:58 1970340 500 8 329 163 -264.6 ± 26.63
117598 ncm-et-3 2020-02-28 12:33 01:11:21 1964927 500 7 345 148 -285.49 ± 28.02
117597 ncm-et-15 2020-02-28 12:31 01:12:21 1971414 500 6 341 153 -281.68 ± 27.49
117596 ncm-et-10 2020-02-28 12:30 01:13:31 1959084 500 7 358 135 -302.7 ± 29.42
117595 ncm-et-4 2020-02-28 11:20 01:12:20 1960776 500 13 348 139 -281.68 ± 29.04
117594 ncm-et-9 2020-02-28 11:19 01:13:31 1963839 500 8 334 158 -270.57 ± 27.08
117593 ncm-et-3 2020-02-28 11:18 01:13:34 1962305 500 8 342 150 -280.42 ± 27.84
117592 ncm-et-10 2020-02-28 11:18 01:11:14 1961075 500 6 350 144 -293.29 ± 28.4
117591 ncm-et-15 2020-02-28 11:18 01:12:46 1967547 500 11 344 145 -279.17 ± 28.4
117590 ncm-et-15 2020-02-28 10:05 01:11:19 1964147 500 17 346 137 -274.22 ± 29.23
117589 ncm-et-4 2020-02-28 10:05 01:13:56 1968161 500 9 343 148 -280.42 ± 28.06
117588 ncm-et-9 2020-02-28 10:05 01:12:50 1973272 500 7 344 149 -284.22 ± 27.92
117587 ncm-et-10 2020-02-28 10:05 01:11:59 1956025 500 10 349 141 -286.77 ± 28.8
117586 ncm-et-3 2020-02-28 10:05 01:12:26 1962457 500 9 346 145 -284.22 ± 28.37
45067 ncm-et-10 2018-07-09 05:44 00:21:00 1953376 141 2 92 47 -262.42 ± 50.03
45066 ncm-et-15 2018-07-09 05:42 00:22:54 1980598 154 2 99 53 -257.52 ± 46.92
45065 ncm-et-13 2018-07-09 05:41 00:24:22 1929556 160 4 105 51 -258.32 ± 48.27
45064 ncm-et-9 2018-07-09 05:40 00:25:09 1990351 175 3 114 58 -260.07 ± 44.99
45063 ncm-et-3 2018-07-09 05:38 00:26:03 1990349 183 1 125 57 -286.51 ± 45.17
45062 ncm-et-4 2018-07-09 05:38 00:27:08 1988773 187 2 131 54 -294.5 ± 46.77
45061 ncm-et-10 2018-07-09 04:30 01:12:43 1982009 500 12 342 146 -275.45 ± 28.31
45060 ncm-et-15 2018-07-09 04:28 01:12:50 1979503 500 6 352 142 -295.94 ± 28.61
45059 ncm-et-13 2018-07-09 04:27 01:12:46 1945228 500 11 339 150 -273.0 ± 27.9
45058 ncm-et-3 2018-07-09 04:26 01:11:33 1989401 500 4 351 145 -297.28 ± 28.23
45057 ncm-et-4 2018-07-09 04:26 01:11:08 1990194 500 5 347 148 -290.66 ± 27.95
45056 ncm-et-9 2018-07-09 04:25 01:13:25 1988612 500 15 323 162 -249.64 ± 26.84
45055 ncm-et-10 2018-07-09 03:15 01:13:37 1911841 500 7 360 133 -305.45 ± 29.65
45054 ncm-et-15 2018-07-09 03:14 01:12:34 1979816 500 13 337 150 -268.17 ± 27.92
45053 ncm-et-4 2018-07-09 03:14 01:10:42 1990506 500 8 344 148 -282.94 ± 28.04
45052 ncm-et-3 2018-07-09 03:13 01:11:20 1990508 500 8 348 144 -288.06 ± 28.45
45051 ncm-et-13 2018-07-09 03:13 01:12:30 1978584 500 9 353 138 -293.29 ± 29.11
45050 ncm-et-9 2018-07-09 03:12 01:12:19 1989243 500 11 348 141 -284.22 ± 28.81
45049 ncm-et-13 2018-07-09 02:02 01:10:27 1988612 500 5 361 134 -309.64 ± 29.48
45048 ncm-et-4 2018-07-09 02:01 01:11:11 1988611 500 11 329 160 -261.07 ± 26.96
45047 ncm-et-9 2018-07-09 02:01 01:09:20 1990190 500 14 341 145 -271.78 ± 28.42
45046 ncm-et-10 2018-07-09 02:01 01:12:51 1948724 500 4 362 134 -312.48 ± 29.44
45045 ncm-et-3 2018-07-09 02:01 01:10:59 1989243 500 8 331 161 -266.97 ± 26.8
45044 ncm-et-15 2018-07-09 02:01 01:11:54 1980598 500 9 328 163 -262.24 ± 26.65

Commit

Commit ID e0bd0f250b861bfd4ee2999fc518eaf9b0a58941
Author Marco Costalba
Date 2012-09-11 18:24:31 UTC
Speed-up generate<LEGAL> The trick here is to check for legality only in the (rare) cases we have pinned pieces or a king move or an en-passant. This trick is able to increase the speed of perft of more then 20%! No functional change.
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