Dev Builds » 20120901-1657

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 08:47:28 1975405 3678 74 2519 1085 -278.4 +/- 10.33
ncm-et-4 08:47:20 1971282 3659 74 2511 1074 -279.19 +/- 10.38
ncm-et-9 08:47:24 1979082 3652 78 2496 1078 -276.75 +/- 10.36
ncm-et-10 08:46:56 1969102 3642 64 2452 1126 -272.81 +/- 10.12
ncm-et-13 03:58:29 1988574 1674 33 1140 501 -276.25 +/- 15.2
ncm-et-15 08:46:19 1974659 3695 74 2514 1107 -275.67 +/- 10.22
20000 397 13632 5971 -276.53 +/- 4.4

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
117970 ncm-et-15 2020-03-07 08:32 00:04:06 1974981 25 2 16 7 -219.87 +/- 140.03
117969 ncm-et-4 2020-03-07 07:25 01:10:23 1972970 491 7 340 144 -286.91 +/- 28.42
117968 ncm-et-9 2020-03-07 07:25 01:10:50 1969556 488 11 329 148 -270.35 +/- 28.08
117967 ncm-et-3 2020-03-07 07:24 01:12:03 1958623 496 7 333 156 -273.77 +/- 27.23
117966 ncm-et-10 2020-03-07 07:23 01:12:29 1963565 500 16 329 155 -255.3 +/- 27.47
117965 ncm-et-15 2020-03-07 07:20 01:10:58 1971574 500 8 344 148 -282.94 +/- 28.04
117964 ncm-et-4 2020-03-07 06:11 01:13:07 1900804 500 10 343 147 -279.17 +/- 28.18
117963 ncm-et-9 2020-03-07 06:11 01:13:07 1974203 500 13 332 155 -262.24 +/- 27.45
117962 ncm-et-10 2020-03-07 06:10 01:11:33 1968624 500 7 339 154 -277.93 +/- 27.43
117961 ncm-et-3 2020-03-07 06:10 01:13:16 1962310 500 7 342 151 -281.68 +/- 27.72
117960 ncm-et-15 2020-03-07 06:08 01:10:51 1962303 500 14 343 143 -274.22 +/- 28.62
117959 ncm-et-9 2020-03-07 04:58 01:11:38 1970639 500 10 357 133 -297.28 +/- 29.69
117958 ncm-et-10 2020-03-07 04:58 01:11:29 1967559 500 8 344 148 -282.94 +/- 28.04
117957 ncm-et-4 2020-03-07 04:57 01:13:19 1970800 500 7 338 155 -276.69 +/- 27.33
117956 ncm-et-15 2020-03-07 04:56 01:10:29 1973117 500 13 333 154 -263.42 +/- 27.54
117955 ncm-et-3 2020-03-07 04:56 01:12:10 1961536 500 11 344 145 -279.17 +/- 28.4
117954 ncm-et-9 2020-03-07 03:44 01:13:14 1965075 500 9 337 154 -273.0 +/- 27.48
117953 ncm-et-3 2020-03-07 03:44 01:11:26 1965380 500 14 330 156 -258.75 +/- 27.36
117952 ncm-et-15 2020-03-07 03:44 01:11:28 1968035 500 11 351 138 -288.06 +/- 29.14
117951 ncm-et-10 2020-03-07 03:44 01:12:57 1966772 500 13 340 147 -271.78 +/- 28.21
117950 ncm-et-4 2020-03-07 03:44 01:11:59 1964763 500 17 344 139 -271.78 +/- 29.02
45283 ncm-et-10 2018-07-10 18:22 00:20:03 1983105 142 1 104 37 -319.24 +/- 56.99
45282 ncm-et-4 2018-07-10 18:19 00:23:36 1990823 168 1 130 37 -352.68 +/- 57.22
45281 ncm-et-9 2018-07-10 18:19 00:23:59 1987666 164 6 110 48 -259.99 +/- 49.88
45280 ncm-et-15 2018-07-10 18:18 00:24:27 1980755 170 3 123 44 -305.37 +/- 52.27
45279 ncm-et-13 2018-07-10 18:17 00:25:14 1988457 174 2 116 56 -272.5 +/- 45.72
45278 ncm-et-3 2018-07-10 18:17 00:25:14 1989559 182 3 127 52 -288.92 +/- 47.82
45277 ncm-et-10 2018-07-10 17:09 01:12:20 1975766 500 8 336 156 -273.0 +/- 27.26
45276 ncm-et-4 2018-07-10 17:06 01:12:18 1989088 500 7 331 162 -268.17 +/- 26.68
45275 ncm-et-9 2018-07-10 17:05 01:12:34 1989558 500 8 350 142 -290.66 +/- 28.66
45274 ncm-et-15 2018-07-10 17:05 01:12:07 1981068 500 5 330 165 -269.37 +/- 26.35
45273 ncm-et-3 2018-07-10 17:05 01:11:24 1987824 500 12 341 147 -274.22 +/- 28.2
45272 ncm-et-13 2018-07-10 17:04 01:12:01 1987036 500 13 341 146 -273.0 +/- 28.31
45271 ncm-et-10 2018-07-10 15:54 01:13:35 1948396 500 4 326 170 -265.78 +/- 25.88
45270 ncm-et-4 2018-07-10 15:53 01:11:21 1990349 500 17 346 137 -274.22 +/- 29.23
45269 ncm-et-3 2018-07-10 15:53 01:10:43 1987981 500 6 351 143 -294.61 +/- 28.51
45268 ncm-et-15 2018-07-10 15:53 01:10:56 1979816 500 5 326 169 -264.6 +/- 26.0
45267 ncm-et-9 2018-07-10 15:53 01:11:21 1988612 500 12 338 150 -270.57 +/- 27.91
45266 ncm-et-13 2018-07-10 15:52 01:11:01 1987824 500 11 341 148 -275.45 +/- 28.09
45265 ncm-et-15 2018-07-10 14:41 01:10:57 1980285 500 13 348 139 -281.68 +/- 29.04
45264 ncm-et-13 2018-07-10 14:41 01:10:13 1990982 500 7 342 151 -281.68 +/- 27.72
45263 ncm-et-10 2018-07-10 14:41 01:12:30 1979035 500 7 334 159 -271.78 +/- 26.96
45262 ncm-et-9 2018-07-10 14:41 01:10:41 1987353 500 9 343 148 -280.42 +/- 28.06
45261 ncm-et-4 2018-07-10 14:41 01:11:17 1990664 500 8 339 153 -276.69 +/- 27.55
45260 ncm-et-3 2018-07-10 14:41 01:11:12 1990033 500 14 351 135 -284.22 +/- 29.47

Commit

Commit ID 9cdca7516c9397f991b2c0194f5de1ade26622e8
Author Marco Costalba
Date 2012-09-01 16:57:38 UTC
Unroll least valuable attacker loop in SEE This allows to reduce the scanning for new X-ray attacks according to the capturing piece type. It seems to be just a very small speed increase in MSVC 64 bit and gcc 32 bit, I guess cache issues value more than some instruction less to execute (as usual). No functional change.
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