Dev Builds » 20130213-1913

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 06:22:48 1984723 2676 56 1838 782 -279.12 +/- 12.17
ncm-et-4 06:23:43 1966363 2636 52 1773 811 -271.11 +/- 11.94
ncm-et-6 02:22:29 2026884 1000 13 673 314 -275.45 +/- 19.14
ncm-et-7 02:22:58 2009797 999 20 654 325 -260.28 +/- 18.85
ncm-et-9 06:23:05 1989276 2668 51 1775 842 -267.08 +/- 11.7
ncm-et-10 06:23:07 1986756 2671 58 1791 822 -268.66 +/- 11.86
ncm-et-11 02:21:48 2025735 1004 22 662 320 -261.92 +/- 19.02
ncm-et-12 02:21:18 2004758 1000 19 679 302 -275.45 +/- 19.59
ncm-et-13 06:24:11 1978444 2671 67 1784 820 -265.09 +/- 11.89
ncm-et-15 06:23:12 1982399 2675 43 1837 795 -282.09 +/- 12.05
20000 401 13466 6133 -271.33 +/- 4.34

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
110611 ncm-et-4 2020-01-06 03:49 00:19:29 1965073 136 3 91 42 -267.6 +/- 53.37
110610 ncm-et-9 2020-01-06 03:45 00:23:34 1971257 168 2 115 51 -283.34 +/- 48.11
110609 ncm-et-10 2020-01-06 03:45 00:23:57 1962465 170 5 114 51 -264.11 +/- 48.36
110608 ncm-et-15 2020-01-06 03:43 00:25:06 1973284 175 1 126 48 -311.26 +/- 49.63
110607 ncm-et-3 2020-01-06 03:43 00:25:18 1965071 176 5 116 55 -257.99 +/- 46.48
110606 ncm-et-13 2020-01-06 03:42 00:26:29 1913556 175 1 124 50 -303.29 +/- 48.52
110605 ncm-et-4 2020-01-06 02:32 01:16:01 1907328 500 11 328 161 -259.91 +/- 26.87
110604 ncm-et-15 2020-01-06 02:31 01:11:32 1971718 500 8 349 143 -289.36 +/- 28.56
110603 ncm-et-9 2020-01-06 02:31 01:13:07 1963686 500 6 338 156 -277.93 +/- 27.2
110602 ncm-et-10 2020-01-06 02:30 01:13:02 1955784 500 7 344 149 -284.22 +/- 27.92
110601 ncm-et-3 2020-01-06 02:30 01:12:05 1963070 500 12 329 159 -259.91 +/- 27.07
110600 ncm-et-13 2020-01-06 02:30 01:11:08 1971886 500 14 327 159 -255.3 +/- 27.09
110599 ncm-et-4 2020-01-06 01:18 01:12:25 1964304 500 12 332 156 -263.42 +/- 27.34
110598 ncm-et-10 2020-01-06 01:18 01:11:44 1964161 500 12 332 156 -263.42 +/- 27.34
110597 ncm-et-3 2020-01-06 01:18 01:11:25 1966151 500 13 360 127 -297.28 +/- 30.4
110596 ncm-et-13 2020-01-06 01:17 01:11:12 1967540 500 10 329 161 -262.24 +/- 26.85
110595 ncm-et-15 2020-01-06 01:17 01:13:07 1967234 500 9 341 150 -277.93 +/- 27.86
110594 ncm-et-9 2020-01-06 01:16 01:13:24 1974061 500 13 322 165 -250.77 +/- 26.56
110593 ncm-et-10 2020-01-06 00:04 01:12:13 1964006 500 10 337 153 -271.78 +/- 27.59
110592 ncm-et-3 2020-01-06 00:04 01:12:08 1963070 500 8 344 148 -282.94 +/- 28.04
110591 ncm-et-4 2020-01-06 00:04 01:13:01 1960341 500 11 328 161 -259.91 +/- 26.87
110590 ncm-et-9 2020-01-06 00:04 01:10:55 1974362 500 12 334 154 -265.78 +/- 27.53
110589 ncm-et-13 2020-01-06 00:04 01:12:12 1968175 500 12 340 148 -273.0 +/- 28.11
110588 ncm-et-15 2020-01-06 00:04 01:11:22 1970172 500 11 326 163 -257.59 +/- 26.7
39549 ncm-et-10 2018-06-07 15:45 00:00:27 2020347 1 0 0 1 0.0 +/- 30.47
39548 ncm-et-11 2018-06-07 15:44 00:01:02 2026063 4 0 3 1 -337.69 +/- 541.44
39547 ncm-et-3 2018-06-07 14:34 01:09:36 2025899 500 4 352 144 -298.62 +/- 28.33
39546 ncm-et-4 2018-06-07 14:34 01:10:29 1993461 500 5 354 141 -299.97 +/- 28.69
39545 ncm-et-7 2018-06-07 14:34 01:10:55 2025736 499 6 328 165 -266.55 +/- 26.38
39544 ncm-et-13 2018-06-07 14:34 01:11:16 2024263 496 17 332 147 -260.54 +/- 28.22
39543 ncm-et-10 2018-06-07 14:33 01:10:02 2021814 500 10 333 157 -266.97 +/- 27.22
39542 ncm-et-9 2018-06-07 14:33 01:10:48 2026556 500 9 329 162 -263.42 +/- 26.74
39541 ncm-et-6 2018-06-07 14:33 01:11:09 2027705 500 7 332 161 -269.37 +/- 26.77
39540 ncm-et-11 2018-06-07 14:33 01:10:11 2024917 500 7 316 177 -250.77 +/- 25.42
39539 ncm-et-15 2018-06-07 14:32 01:11:31 1992290 500 7 351 142 -293.29 +/- 28.64
39538 ncm-et-12 2018-06-07 14:32 01:11:10 2015803 500 11 335 154 -268.17 +/- 27.51
39537 ncm-et-11 2018-06-07 13:21 01:10:35 2026227 500 15 343 142 -273.0 +/- 28.72
39536 ncm-et-3 2018-06-07 13:21 01:12:16 2025081 500 14 337 149 -266.97 +/- 28.02
39535 ncm-et-12 2018-06-07 13:21 01:10:08 1993713 500 8 344 148 -282.94 +/- 28.04
39534 ncm-et-9 2018-06-07 13:21 01:11:17 2025735 500 9 337 154 -273.0 +/- 27.48
39533 ncm-et-15 2018-06-07 13:21 01:10:34 2019697 500 7 344 149 -284.22 +/- 27.92
39532 ncm-et-7 2018-06-07 13:21 01:12:03 1993858 500 14 326 160 -254.16 +/- 27.0
39531 ncm-et-4 2018-06-07 13:21 01:12:18 2007675 500 10 340 150 -275.45 +/- 27.88
39530 ncm-et-6 2018-06-07 13:21 01:11:20 2026063 500 6 341 153 -281.68 +/- 27.49
39529 ncm-et-13 2018-06-07 13:21 01:11:54 2025244 500 13 332 155 -262.24 +/- 27.45
39528 ncm-et-10 2018-06-07 13:21 01:11:42 2018720 500 14 331 155 -259.91 +/- 27.46

Commit

Commit ID 10d29add187fbc7ce20535a2beddc76e4a8ad0c2
Author Marco Costalba
Date 2013-02-13 19:13:56 UTC
Speedup KPK bitbase of 25% Change the way the index is coded so that now looping from 0 to IndexMax generates the pawns from RANK_7 down to RANK2. Becuase positions with pawns at RANK_7 are easily classified as wins/draws, this small trick allows to reduce the number of needed iterations from 30 down to 26! No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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