Dev Builds » 20160610-0515

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 05:49:42 1983788 2417 439 179 1799 +37.52 +/- 6.92
ncm-et-4 05:49:56 1976936 2376 404 197 1775 +30.35 +/- 6.97
ncm-et-5 01:43:34 2024346 720 143 58 519 +41.21 +/- 13.26
ncm-et-6 01:43:27 2025328 722 146 52 524 +45.49 +/- 13.08
ncm-et-7 01:43:37 2025490 702 142 55 505 +43.28 +/- 13.45
ncm-et-8 01:43:50 2021897 712 120 52 540 +33.28 +/- 12.42
ncm-et-9 05:50:07 1987434 2397 452 197 1748 +37.1 +/- 7.17
ncm-et-10 05:50:00 1984831 2372 429 210 1733 +32.17 +/- 7.2
ncm-et-11 01:43:45 1970287 705 119 68 518 +25.18 +/- 13.15
ncm-et-12 01:43:21 2003280 709 118 60 531 +28.49 +/- 12.73
ncm-et-13 05:50:08 1993928 2377 446 208 1723 +34.9 +/- 7.27
ncm-et-14 01:43:33 2021243 710 155 60 495 +46.77 +/- 13.9
ncm-et-15 05:49:38 1978620 2365 438 199 1728 +35.23 +/- 7.2
ncm-et-16 01:43:41 1983278 716 131 62 523 +33.59 +/- 13.11
20000 3682 1657 14661 +35.3 +/- 2.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
69044 ncm-et-15 2019-02-06 17:53 00:21:39 1919964 138 24 8 106 +40.46 +/- 27.52
69043 ncm-et-13 2019-02-06 17:51 00:24:24 1972813 163 35 5 123 +64.68 +/- 25.44
69042 ncm-et-10 2019-02-06 17:51 00:24:29 1957857 160 25 13 122 +26.11 +/- 26.12
69041 ncm-et-4 2019-02-06 17:50 00:25:21 1926957 165 18 17 130 +2.11 +/- 24.45
69040 ncm-et-9 2019-02-06 17:48 00:27:05 1939423 179 28 17 134 +21.38 +/- 25.47
69039 ncm-et-3 2019-02-06 17:46 00:28:56 1967695 195 33 13 149 +35.76 +/- 23.43
69038 ncm-et-15 2019-02-06 16:37 01:15:01 1963841 500 96 51 353 +31.35 +/- 16.43
69037 ncm-et-13 2019-02-06 16:36 01:13:41 1974845 500 87 42 371 +31.35 +/- 15.36
69036 ncm-et-10 2019-02-06 16:35 01:14:14 1970013 500 97 46 357 +35.56 +/- 16.17
69035 ncm-et-4 2019-02-06 16:33 01:15:15 1961842 500 106 46 348 +41.89 +/- 16.64
69034 ncm-et-9 2019-02-06 16:33 01:13:48 1978566 500 89 42 369 +32.76 +/- 15.47
69033 ncm-et-3 2019-02-06 16:33 01:12:03 1963072 500 98 39 363 +41.19 +/- 15.76
69032 ncm-et-10 2019-02-06 15:22 01:12:38 1965079 500 80 49 371 +21.57 +/- 15.42
69031 ncm-et-13 2019-02-06 15:21 01:13:56 1976230 500 88 52 360 +25.06 +/- 16.06
69030 ncm-et-15 2019-02-06 15:20 01:15:42 1973117 500 91 42 367 +34.16 +/- 15.58
69029 ncm-et-9 2019-02-06 15:20 01:12:09 1978831 500 100 36 364 +44.72 +/- 15.66
69028 ncm-et-4 2019-02-06 15:19 01:12:56 1973796 500 76 47 377 +20.17 +/- 15.06
69027 ncm-et-3 2019-02-06 15:19 01:12:35 1954084 500 95 41 364 +37.67 +/- 15.73
69026 ncm-et-3 2019-02-06 14:06 01:12:24 1964610 500 100 31 369 +48.25 +/- 15.31
69025 ncm-et-15 2019-02-06 14:06 01:13:43 1973935 500 100 44 356 +39.08 +/- 16.2
69024 ncm-et-10 2019-02-06 14:05 01:15:05 1972896 500 103 37 360 +46.13 +/- 15.89
69023 ncm-et-9 2019-02-06 14:05 01:13:22 1977785 500 96 35 369 +42.6 +/- 15.38
69022 ncm-et-4 2019-02-06 14:05 01:12:51 1963841 500 99 38 363 +42.6 +/- 15.75
69021 ncm-et-13 2019-02-06 14:05 01:14:25 1987389 500 101 44 355 +39.78 +/- 16.25
6712 ncm-et-7 2018-03-09 19:45 00:29:30 2025408 202 40 15 147 +43.22 +/- 24.71
6711 ncm-et-9 2018-03-09 19:44 00:30:21 2026882 218 48 21 149 +43.25 +/- 25.75
6710 ncm-et-13 2018-03-09 19:44 00:30:38 2026228 214 37 19 158 +29.29 +/- 23.69
6709 ncm-et-12 2018-03-09 19:44 00:30:51 1987677 209 38 19 152 +31.67 +/- 24.47
6708 ncm-et-10 2018-03-09 19:44 00:30:47 2022958 212 31 24 157 +11.48 +/- 23.83
6707 ncm-et-5 2018-03-09 19:44 00:31:04 2024917 220 45 17 158 +44.46 +/- 24.09
6706 ncm-et-8 2018-03-09 19:43 00:31:16 2020347 212 44 13 155 +51.17 +/- 23.81
6705 ncm-et-4 2018-03-09 19:43 00:31:04 2025735 211 32 22 157 +16.48 +/- 23.7
6704 ncm-et-14 2018-03-09 19:43 00:31:36 2020347 210 45 14 151 +51.67 +/- 24.5
6703 ncm-et-11 2018-03-09 19:42 00:32:24 1921692 205 32 21 152 +18.66 +/- 24.16
6702 ncm-et-3 2018-03-09 19:42 00:32:39 2026390 222 29 16 177 +20.37 +/- 20.5
6701 ncm-et-6 2018-03-09 19:42 00:32:41 2023282 222 43 19 160 +37.71 +/- 23.96
6700 ncm-et-15 2018-03-09 19:42 00:33:06 2020999 227 42 17 168 +38.42 +/- 22.81
6699 ncm-et-16 2018-03-09 19:42 00:33:04 1944743 216 42 20 154 +35.51 +/- 24.67
6698 ncm-et-12 2018-03-09 18:30 01:12:30 2018883 500 80 41 379 +27.16 +/- 14.89
6697 ncm-et-6 2018-03-09 18:30 01:10:46 2027375 500 103 33 364 +48.96 +/- 15.62
6696 ncm-et-14 2018-03-09 18:30 01:11:57 2022140 500 110 46 344 +44.72 +/- 16.85
6695 ncm-et-15 2018-03-09 18:30 01:10:27 2019864 500 85 37 378 +33.46 +/- 14.9
6694 ncm-et-5 2018-03-09 18:30 01:12:30 2023775 500 98 41 361 +39.78 +/- 15.89
6693 ncm-et-7 2018-03-09 18:30 01:14:07 2025572 500 102 40 358 +43.3 +/- 16.04
6692 ncm-et-9 2018-03-09 18:30 01:13:22 2023120 500 91 46 363 +31.35 +/- 15.84
6691 ncm-et-3 2018-03-09 18:30 01:11:05 2026882 500 84 39 377 +31.35 +/- 14.98
6690 ncm-et-10 2018-03-09 18:29 01:12:47 2020185 500 93 41 366 +36.26 +/- 15.62
6689 ncm-et-16 2018-03-09 18:29 01:10:37 2021814 500 89 42 369 +32.76 +/- 15.47
6688 ncm-et-8 2018-03-09 18:29 01:12:34 2023447 500 76 39 385 +25.76 +/- 14.52
6687 ncm-et-4 2018-03-09 18:29 01:12:29 2009445 500 73 27 400 +32.05 +/- 13.45
6686 ncm-et-11 2018-03-09 18:29 01:11:21 2018883 500 87 47 366 +27.85 +/- 15.69
6685 ncm-et-13 2018-03-09 18:29 01:13:04 2026064 500 98 46 356 +36.26 +/- 16.22

Commit

Commit ID 7c5d724724e826ff1fd9a97c8812d5a4bffaaa84
Author VoyagerOne
Date 2016-06-10 05:15:56 UTC
Tweak check extension condition There are two concepts with this patch: Limit check extensions by using move count. The idea is to limit search explosion. Always extend check if the first move gives check. The idea is to save expensive SEE calls, since the vast majority of first move will have SEE value >= 0, also first move may still be strong even if the SEE is negative. STC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 16503 W: 3068 L: 2873 D: 10562 LTC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 37202 W: 5261 L: 5014 D: 26927 bench: 8543366
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