Dev Builds » 20161027-0444

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 05:56:37 1984380 2444 689 98 1657 +85.71 +/- 7.51
ncm-et-4 05:56:50 1980103 2416 671 102 1643 +83.39 +/- 7.54
ncm-et-5 01:51:12 2023038 776 195 36 545 +72.21 +/- 12.91
ncm-et-6 01:51:17 2026472 775 224 31 520 +88.38 +/- 13.48
ncm-et-7 01:51:18 2002937 758 187 43 528 +66.82 +/- 13.27
ncm-et-8 01:51:05 2022793 779 199 40 540 +71.92 +/- 13.12
ncm-et-9 05:56:43 1990535 2436 614 132 1690 +69.66 +/- 7.42
ncm-et-10 05:56:15 1985191 2440 701 109 1630 +86.01 +/- 7.66
ncm-et-11 01:51:07 1998707 761 198 35 528 +75.59 +/- 13.21
ncm-et-12 01:51:10 2020836 771 216 46 509 +77.89 +/- 13.92
ncm-et-13 05:56:08 1988396 2454 663 122 1669 +77.87 +/- 7.53
ncm-et-14 01:51:01 2020999 762 206 38 518 +77.88 +/- 13.52
ncm-et-15 05:56:42 1989051 2428 684 99 1645 +85.39 +/- 7.55
20000 5447 931 13622 +79.83 +/- 2.63

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
66042 ncm-et-4 2019-01-14 13:34 00:21:43 1963843 146 40 6 100 +82.42 +/- 30.52
66041 ncm-et-10 2019-01-14 13:31 00:24:21 1966943 160 49 7 104 +93.39 +/- 30.75
66040 ncm-et-3 2019-01-14 13:30 00:25:32 1966156 171 44 7 120 +76.38 +/- 27.46
66039 ncm-et-9 2019-01-14 13:30 00:25:36 1965384 173 43 11 119 +65.01 +/- 28.33
66038 ncm-et-15 2019-01-14 13:29 00:26:27 1968942 171 46 9 116 +76.38 +/- 28.71
66037 ncm-et-13 2019-01-14 13:29 00:27:02 1973597 179 53 7 119 +91.33 +/- 28.35
66036 ncm-et-10 2019-01-14 12:17 01:13:09 1968321 500 127 23 350 +73.34 +/- 16.14
66035 ncm-et-4 2019-01-14 12:17 01:16:12 1938032 500 123 20 357 +72.61 +/- 15.71
66034 ncm-et-3 2019-01-14 12:17 01:12:34 1963539 500 153 14 333 +99.2 +/- 16.74
66033 ncm-et-9 2019-01-14 12:16 01:13:34 1979506 500 126 28 346 +68.99 +/- 16.46
66032 ncm-et-13 2019-01-14 12:15 01:12:30 1969244 500 132 31 337 +71.16 +/- 16.97
66031 ncm-et-15 2019-01-14 12:15 01:13:34 1971469 500 138 14 348 +88.0 +/- 15.99
66030 ncm-et-3 2019-01-14 11:02 01:13:06 1961382 500 149 20 331 +91.71 +/- 17.01
66029 ncm-et-10 2019-01-14 11:02 01:14:22 1958471 500 159 18 323 +100.71 +/- 17.35
66028 ncm-et-9 2019-01-14 11:02 01:12:55 1962919 500 124 24 352 +70.44 +/- 16.06
66027 ncm-et-4 2019-01-14 11:01 01:14:20 1963379 500 160 26 314 +95.44 +/- 18.0
66026 ncm-et-15 2019-01-14 11:01 01:12:35 1982506 500 155 18 327 +97.69 +/- 17.15
66025 ncm-et-13 2019-01-14 11:00 01:13:41 1968776 500 137 24 339 +79.9 +/- 16.72
66024 ncm-et-10 2019-01-14 09:47 01:13:24 1976880 500 151 20 329 +93.2 +/- 17.11
66023 ncm-et-15 2019-01-14 09:47 01:12:52 1972812 500 141 19 340 +86.52 +/- 16.54
66022 ncm-et-3 2019-01-14 09:47 01:14:17 1965534 500 134 21 345 +79.9 +/- 16.34
66021 ncm-et-9 2019-01-14 09:47 01:13:28 1984749 500 130 27 343 +72.61 +/- 16.59
66020 ncm-et-4 2019-01-14 09:47 01:13:17 1965534 500 140 20 340 +85.04 +/- 16.57
66019 ncm-et-13 2019-01-14 09:47 01:12:18 1972033 500 140 30 330 +77.71 +/- 17.3
10856 ncm-et-7 2018-03-22 11:10 00:37:20 1980793 258 61 13 184 +65.4 +/- 22.09
10855 ncm-et-11 2018-03-22 11:09 00:37:25 2017746 261 70 12 179 +78.52 +/- 22.85
10854 ncm-et-9 2018-03-22 11:09 00:38:19 2026226 263 62 14 187 +64.13 +/- 22.0
10853 ncm-et-14 2018-03-22 11:09 00:38:22 2021488 262 71 14 177 +76.81 +/- 23.29
10852 ncm-et-15 2018-03-22 11:09 00:38:27 2018557 257 51 14 192 +50.37 +/- 20.93
10851 ncm-et-3 2018-03-22 11:09 00:38:31 2025408 273 70 10 193 +77.63 +/- 21.45
10850 ncm-et-8 2018-03-22 11:08 00:38:39 2023609 279 57 16 206 +51.43 +/- 20.44
10849 ncm-et-12 2018-03-22 11:08 00:38:44 2020348 271 74 17 180 +74.18 +/- 23.41
10848 ncm-et-10 2018-03-22 11:08 00:39:13 2020510 280 81 14 185 +84.78 +/- 22.96
10847 ncm-et-5 2018-03-22 11:08 00:39:13 2022629 276 68 13 195 +70.17 +/- 21.53
10846 ncm-et-13 2018-03-22 11:07 00:39:14 2023609 275 60 15 200 +57.37 +/- 20.95
10845 ncm-et-6 2018-03-22 11:07 00:39:41 2026390 275 72 11 192 +78.37 +/- 21.74
10844 ncm-et-4 2018-03-22 11:07 00:40:13 2024590 270 74 13 183 +79.87 +/- 22.78
10843 ncm-et-10 2018-03-22 09:54 01:11:46 2020022 500 134 27 339 +75.52 +/- 16.79
10842 ncm-et-14 2018-03-22 09:54 01:12:39 2020510 500 135 24 341 +78.44 +/- 16.62
10841 ncm-et-13 2018-03-22 09:54 01:11:23 2023120 500 141 15 344 +89.48 +/- 16.22
10840 ncm-et-3 2018-03-22 09:54 01:12:37 2024265 500 139 26 335 +79.9 +/- 16.96
10839 ncm-et-9 2018-03-22 09:54 01:12:51 2024427 500 129 28 343 +71.16 +/- 16.61
10838 ncm-et-8 2018-03-22 09:54 01:12:26 2021977 500 142 24 334 +83.57 +/- 16.97
10837 ncm-et-12 2018-03-22 09:54 01:12:26 2021325 500 142 29 329 +79.9 +/- 17.33
10836 ncm-et-15 2018-03-22 09:54 01:12:47 2020022 500 153 25 322 +90.97 +/- 17.58
10835 ncm-et-11 2018-03-22 09:54 01:13:42 1979669 500 128 23 349 +74.06 +/- 16.19
10834 ncm-et-6 2018-03-22 09:54 01:11:36 2026554 500 152 20 328 +93.95 +/- 17.16
10833 ncm-et-4 2018-03-22 09:54 01:11:05 2025245 500 134 17 349 +82.83 +/- 16.03
10832 ncm-et-5 2018-03-22 09:54 01:11:59 2023447 500 127 23 350 +73.34 +/- 16.14
10831 ncm-et-7 2018-03-22 09:54 01:13:58 2025081 500 126 30 344 +67.55 +/- 16.6

Commit

Commit ID 40b1b2717827b5516c7d3978bdc341e801a650e7
Author Joost Vandevondele
Date 2016-10-27 04:44:41 UTC
Fix a series of undefined behaviours Avoid shifting negative signed integers and use typed enum to avoids decrementing a variable beyond its defined range, like: for (Rank r = RANK_8; r >= RANK_1; --r) Changes were tested individually and passed SPRT[-3, 1]. With this patch gcc --sanitize builds cleanly. No functional change.
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