Dev Builds » 20121201-1413

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 06:35:36 1988337 2779 40 1933 806 -288.83 +/- 11.96
ncm-et-4 06:36:14 1989314 2768 42 1909 817 -284.53 +/- 11.88
ncm-et-7 02:37:25 2023665 1109 21 767 321 -283.37 +/- 19.02
ncm-et-9 06:35:44 1989537 2782 55 1925 802 -283.06 +/- 12.02
ncm-et-10 06:35:47 1987849 2768 43 1942 783 -292.01 +/- 12.15
ncm-et-11 02:37:15 2025899 1106 28 769 309 -281.67 +/- 19.41
ncm-et-12 02:37:01 2012718 1112 20 771 321 -285.08 +/- 19.01
ncm-et-13 06:35:40 1995204 2791 40 1933 818 -286.94 +/- 11.87
ncm-et-15 06:35:23 1992605 2785 50 1927 808 -284.19 +/- 11.97
20000 339 13876 5785 -286.04 +/- 4.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
114746 ncm-et-4 2020-02-06 15:15 00:22:26 1971260 155 2 110 43 -299.14 +/- 52.74
114745 ncm-et-3 2020-02-06 15:14 00:23:43 1964612 168 3 119 46 -294.93 +/- 51.02
114744 ncm-et-10 2020-02-06 15:13 00:23:50 1970014 162 4 116 42 -295.51 +/- 53.55
114743 ncm-et-9 2020-02-06 15:13 00:23:50 1966769 169 3 107 59 -249.3 +/- 44.5
114742 ncm-et-13 2020-02-06 15:12 00:24:52 1972660 177 2 124 51 -294.12 +/- 48.19
114741 ncm-et-15 2020-02-06 15:12 00:25:09 1977318 169 3 111 55 -262.86 +/- 46.28
114740 ncm-et-10 2020-02-06 14:02 01:10:01 1961076 500 9 354 137 -294.61 +/- 29.22
114739 ncm-et-4 2020-02-06 14:02 01:11:47 1971425 500 4 363 133 -313.91 +/- 29.56
114738 ncm-et-9 2020-02-06 14:01 01:11:04 1970172 500 8 342 150 -280.42 +/- 27.84
114737 ncm-et-3 2020-02-06 14:00 01:12:13 1962302 500 8 342 150 -280.42 +/- 27.84
114736 ncm-et-13 2020-02-06 14:00 01:11:17 1973288 500 13 347 140 -280.42 +/- 28.93
114735 ncm-et-15 2020-02-06 13:59 01:11:57 1969096 500 7 330 163 -266.97 +/- 26.6
114734 ncm-et-10 2020-02-06 12:49 01:12:10 1967385 500 9 350 141 -289.36 +/- 28.79
114733 ncm-et-13 2020-02-06 12:48 01:10:22 1972813 500 6 348 146 -290.66 +/- 28.19
114732 ncm-et-4 2020-02-06 12:48 01:12:41 1964163 500 8 345 147 -284.22 +/- 28.14
114731 ncm-et-9 2020-02-06 12:48 01:12:17 1968012 500 12 343 145 -276.69 +/- 28.41
114730 ncm-et-3 2020-02-06 12:48 01:11:31 1956643 500 7 351 142 -293.29 +/- 28.64
114729 ncm-et-15 2020-02-06 12:46 01:11:51 1970344 500 11 353 136 -290.66 +/- 29.36
114728 ncm-et-15 2020-02-06 11:36 01:09:23 1971573 500 7 360 133 -305.45 +/- 29.65
114727 ncm-et-3 2020-02-06 11:35 01:11:07 1961689 500 9 349 142 -288.06 +/- 28.68
114726 ncm-et-10 2020-02-06 11:35 01:12:43 1960790 500 5 353 142 -298.62 +/- 28.58
114725 ncm-et-4 2020-02-06 11:35 01:11:58 1971254 500 12 318 170 -247.41 +/- 26.12
114724 ncm-et-9 2020-02-06 11:35 01:11:26 1969396 500 8 360 132 -304.07 +/- 29.78
114723 ncm-et-13 2020-02-06 11:35 01:12:06 1974065 500 5 341 154 -282.94 +/- 27.36
42206 ncm-et-4 2018-06-19 18:37 00:15:29 2017624 113 1 71 41 -251.59 +/- 53.21
42205 ncm-et-12 2018-06-19 18:37 00:15:39 2020510 112 3 75 34 -265.1 +/- 59.64
42204 ncm-et-11 2018-06-19 18:37 00:15:37 2027210 106 3 75 28 -287.58 +/- 66.19
42203 ncm-et-3 2018-06-19 18:37 00:15:56 2024590 111 0 85 26 -350.9 +/- 68.56
42202 ncm-et-7 2018-06-19 18:37 00:16:02 2023287 109 1 73 35 -275.79 +/- 58.23
42201 ncm-et-10 2018-06-19 18:37 00:15:39 2015960 106 0 73 33 -293.73 +/- 59.64
42200 ncm-et-13 2018-06-19 18:36 00:16:23 2024754 114 1 78 35 -285.13 +/- 58.34
42199 ncm-et-9 2018-06-19 18:36 00:17:01 2025735 113 1 71 41 -251.59 +/- 53.21
42198 ncm-et-15 2018-06-19 18:36 00:17:04 2021816 116 2 73 41 -247.45 +/- 53.61
42197 ncm-et-3 2018-06-19 17:25 01:10:24 2022956 500 4 347 149 -291.97 +/- 27.81
42196 ncm-et-4 2018-06-19 17:25 01:11:03 2025408 500 6 351 143 -294.61 +/- 28.51
42195 ncm-et-11 2018-06-19 17:25 01:11:16 2025244 500 12 342 146 -275.45 +/- 28.31
42194 ncm-et-9 2018-06-19 17:25 01:10:06 2000451 500 12 356 132 -293.29 +/- 29.81
42193 ncm-et-7 2018-06-19 17:24 01:11:14 2022793 500 11 346 143 -281.68 +/- 28.6
42192 ncm-et-10 2018-06-19 17:24 01:11:19 2019697 500 7 346 147 -286.77 +/- 28.12
42191 ncm-et-13 2018-06-19 17:24 01:11:05 2025408 500 9 349 142 -288.06 +/- 28.68
42190 ncm-et-15 2018-06-19 17:24 01:10:42 2019858 500 10 345 145 -281.68 +/- 28.38
42189 ncm-et-12 2018-06-19 17:23 01:12:45 1997133 500 9 350 141 -289.36 +/- 28.79
42188 ncm-et-13 2018-06-19 16:14 01:09:35 2023446 500 4 346 150 -290.66 +/- 27.71
42187 ncm-et-3 2018-06-19 16:14 01:10:42 2025572 500 9 340 151 -276.69 +/- 27.77
42186 ncm-et-12 2018-06-19 16:14 01:08:37 2020511 500 8 346 146 -285.49 +/- 28.24
42185 ncm-et-15 2018-06-19 16:14 01:09:17 2018232 500 10 355 135 -294.61 +/- 29.46
42184 ncm-et-9 2018-06-19 16:14 01:10:00 2026227 500 11 346 143 -281.68 +/- 28.6
42183 ncm-et-11 2018-06-19 16:13 01:10:22 2025245 500 13 352 135 -286.77 +/- 29.47
42182 ncm-et-4 2018-06-19 16:13 01:10:50 2004069 500 9 351 140 -290.66 +/- 28.9
42181 ncm-et-7 2018-06-19 16:13 01:10:09 2024917 500 9 348 143 -286.77 +/- 28.58
42180 ncm-et-10 2018-06-19 16:13 01:10:05 2020021 500 9 350 141 -289.36 +/- 28.79

Commit

Commit ID 2a585b63b80f5c3312fd0f6f250ddb337e87481b
Author Marco Costalba
Date 2012-12-01 14:13:08 UTC
Don't use TT just to save a node evaluation In search(), after we evalute the position, in case there isn't any TT entry we create one with just the evaluation score. This patches removes that code. The reason becuase the patch deserves a single commit it is becuase introduces a (very small) functional change due to the fact that the total number of TT stores is less now and this slightly alters the TT hits of our benchmark. bench: 4983262
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