Dev Builds » 20120622-0531

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 08:01:30 1975076 3327 65 2280 982 -279.02 +/- 10.85
ncm-et-4 08:00:41 1975023 3344 69 2289 986 -277.85 +/- 10.84
ncm-et-9 08:01:31 1977938 3365 70 2326 969 -281.95 +/- 10.93
ncm-et-10 08:01:35 1957557 3301 58 2246 997 -277.2 +/- 10.76
ncm-et-13 08:01:08 1939132 3284 47 2333 904 -298.69 +/- 11.31
ncm-et-15 08:01:31 1976432 3379 68 2355 956 -286.02 +/- 11.01
20000 377 13829 5794 -283.33 +/- 4.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
119827 ncm-et-13 2020-03-21 20:28 00:22:23 1958797 150 4 100 46 -263.42 +/- 50.97
119826 ncm-et-3 2020-03-21 20:27 00:23:17 1956330 161 1 111 49 -290.16 +/- 48.91
119825 ncm-et-4 2020-03-21 20:26 00:24:14 1955694 161 4 113 44 -286.14 +/- 52.25
119824 ncm-et-9 2020-03-21 20:26 00:24:32 1966774 169 5 108 56 -246.01 +/- 45.99
119823 ncm-et-10 2020-03-21 20:26 00:24:54 1969084 173 4 119 50 -278.39 +/- 48.86
119822 ncm-et-15 2020-03-21 20:24 00:26:51 1970013 185 6 126 53 -268.55 +/- 47.42
119821 ncm-et-13 2020-03-21 19:14 01:12:32 1962763 500 4 367 129 -319.72 +/- 30.05
119820 ncm-et-3 2020-03-21 19:14 01:12:07 1963074 500 17 336 147 -262.24 +/- 28.22
119819 ncm-et-10 2020-03-21 19:13 01:11:15 1965553 500 8 351 141 -291.97 +/- 28.77
119818 ncm-et-4 2020-03-21 19:13 01:11:55 1974981 500 9 336 155 -271.78 +/- 27.38
119817 ncm-et-9 2020-03-21 19:13 01:12:02 1960463 500 11 354 135 -291.97 +/- 29.47
119816 ncm-et-15 2020-03-21 19:11 01:11:23 1974359 500 7 340 153 -279.17 +/- 27.52
119815 ncm-et-13 2020-03-21 18:01 01:12:31 1960768 500 2 342 156 -288.06 +/- 27.04
119814 ncm-et-10 2020-03-21 18:00 01:11:53 1959248 500 7 332 161 -269.37 +/- 26.77
119813 ncm-et-3 2020-03-21 18:00 01:12:43 1958175 500 10 338 152 -273.0 +/- 27.69
119812 ncm-et-4 2020-03-21 17:59 01:12:20 1975304 500 9 315 176 -247.41 +/- 25.56
119811 ncm-et-9 2020-03-21 17:59 01:12:12 1972340 500 5 351 144 -295.94 +/- 28.37
119810 ncm-et-15 2020-03-21 17:59 01:11:24 1971879 500 12 366 122 -306.84 +/- 31.02
119809 ncm-et-4 2020-03-21 16:46 01:12:02 1936759 500 7 346 147 -286.77 +/- 28.12
119808 ncm-et-15 2020-03-21 16:46 01:11:24 1972192 500 8 349 143 -289.36 +/- 28.56
119807 ncm-et-3 2020-03-21 16:46 01:12:59 1963686 500 12 329 159 -259.91 +/- 27.07
119806 ncm-et-10 2020-03-21 16:46 01:13:09 1956183 500 9 330 161 -264.6 +/- 26.83
119805 ncm-et-9 2020-03-21 16:46 01:12:16 1974051 500 13 345 142 -277.93 +/- 28.72
119804 ncm-et-13 2020-03-21 16:46 01:13:40 1960921 500 8 343 149 -281.68 +/- 27.94
46823 ncm-et-10 2018-07-21 19:34 00:18:49 1980285 128 0 83 45 -268.42 +/- 50.38
46822 ncm-et-13 2018-07-21 19:31 00:21:49 1818768 134 1 95 38 -302.35 +/- 56.04
46821 ncm-et-3 2018-07-21 19:29 00:23:43 1989403 166 2 103 61 -245.44 +/- 43.46
46820 ncm-et-4 2018-07-21 19:26 00:26:27 1990506 183 1 134 48 -320.29 +/- 49.7
46819 ncm-et-15 2018-07-21 19:26 00:27:07 1981538 194 5 125 64 -251.08 +/- 42.92
46818 ncm-et-9 2018-07-21 19:25 00:28:13 1986878 196 6 139 51 -287.14 +/- 48.38
46817 ncm-et-10 2018-07-21 18:21 01:12:27 1983576 500 12 342 146 -275.45 +/- 28.31
46816 ncm-et-3 2018-07-21 18:17 01:11:00 1991614 500 8 356 136 -298.62 +/- 29.32
46815 ncm-et-13 2018-07-21 18:16 01:13:58 1933277 500 8 363 129 -308.24 +/- 30.14
46814 ncm-et-4 2018-07-21 18:15 01:10:27 1991140 500 7 352 141 -294.61 +/- 28.75
46813 ncm-et-15 2018-07-21 18:14 01:11:05 1980285 500 10 348 142 -285.49 +/- 28.7
46812 ncm-et-9 2018-07-21 18:13 01:10:48 1987981 500 11 340 149 -274.22 +/- 28.0
46811 ncm-et-10 2018-07-21 17:07 01:12:40 1981068 500 12 335 153 -266.97 +/- 27.62
46810 ncm-et-3 2018-07-21 17:05 01:11:22 1989717 500 7 355 138 -298.62 +/- 29.08
46809 ncm-et-4 2018-07-21 17:02 01:11:41 1988612 500 15 346 139 -276.69 +/- 29.03
46808 ncm-et-15 2018-07-21 17:01 01:11:34 1980755 500 9 354 137 -294.61 +/- 29.22
46807 ncm-et-13 2018-07-21 17:01 01:13:52 1941304 500 10 368 122 -312.48 +/- 31.03
46806 ncm-et-9 2018-07-21 17:01 01:11:15 1986407 500 9 344 147 -281.68 +/- 28.16
46805 ncm-et-13 2018-07-21 15:50 01:10:23 1976460 500 10 355 135 -294.61 +/- 29.46
46804 ncm-et-9 2018-07-21 15:50 01:10:13 1988612 500 10 345 145 -281.68 +/- 28.38
46803 ncm-et-4 2018-07-21 15:50 01:11:35 1987193 500 17 347 136 -275.45 +/- 29.34
46802 ncm-et-10 2018-07-21 15:50 01:16:28 1865466 500 6 354 140 -298.62 +/- 28.83
46801 ncm-et-3 2018-07-21 15:50 01:14:19 1988612 500 8 352 140 -293.29 +/- 28.88
46800 ncm-et-15 2018-07-21 15:50 01:10:43 1980441 500 11 347 142 -282.94 +/- 28.71

Commit

Commit ID 4f5680950a4e4c55da2877e1be91efd2be1c76ba
Author Marco Costalba
Date 2012-06-22 05:31:18 UTC
Add min pawn-king distance to endgame evaluation At endgame time push the king near his pawns (actually one of them). Original idea is from Critter (although slightly different), implementation is mine and is completely different from the original, in particular it is different the algorithm to compute the minimum distance from pawns. After 19895 games at 15"+0.05 Mod vs Orig 3638 - 3248 - 13009 ELO +7 Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Copyright 2011–2024 Next Chess Move LLC