Dev Builds » 20170826-0730

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 16:35:09 2016762 6749 2454 249 4046 +117.83 +/- 5.03
ncm-et-4 16:34:53 1992028 6622 2365 246 4011 +115.22 +/- 5.04
ncm-et-9 04:09:11 1988575 1690 579 61 1050 +110.03 +/- 9.76
ncm-et-10 04:09:10 1973325 1646 586 60 1000 +115.06 +/- 10.08
ncm-et-13 04:09:16 1917525 1605 589 59 957 +119.2 +/- 10.36
ncm-et-15 04:09:18 1980561 1688 570 73 1045 +105.42 +/- 9.85
20000 7143 748 12109 +115.13 +/- 2.9

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
55863 ncm-et-13 2018-09-30 17:28 00:16:13 1927549 105 39 5 61 +116.7 +/- 41.88
55862 ncm-et-10 2018-09-30 17:21 00:22:24 1982794 146 49 7 90 +102.85 +/- 33.83
55861 ncm-et-3 2018-09-30 17:16 00:27:49 1990508 188 63 11 114 +98.67 +/- 30.38
55860 ncm-et-4 2018-09-30 17:16 00:28:16 1989245 183 63 7 113 +109.84 +/- 29.95
55859 ncm-et-15 2018-09-30 17:16 00:28:13 1981855 188 64 11 113 +100.67 +/- 30.59
55858 ncm-et-9 2018-09-30 17:15 00:28:43 1990348 190 73 5 112 +130.1 +/- 30.22
55857 ncm-et-13 2018-09-30 16:12 01:15:03 1965195 500 184 18 298 +119.89 +/- 18.57
55856 ncm-et-10 2018-09-30 16:06 01:14:49 1979347 500 179 21 300 +113.68 +/- 18.56
55855 ncm-et-3 2018-09-30 16:02 01:13:32 1989874 500 161 20 319 +100.71 +/- 17.6
55854 ncm-et-15 2018-09-30 16:01 01:13:33 1980913 500 169 18 313 +108.3 +/- 17.84
55853 ncm-et-9 2018-09-30 16:01 01:13:18 1989244 500 165 19 316 +104.49 +/- 17.72
55852 ncm-et-4 2018-09-30 16:01 01:14:09 1987666 500 188 18 294 +123.02 +/- 18.77
55851 ncm-et-13 2018-09-30 14:54 01:16:34 1903849 500 171 19 310 +109.07 +/- 18.01
55850 ncm-et-10 2018-09-30 14:49 01:15:07 1979350 500 179 19 302 +115.23 +/- 18.41
55849 ncm-et-4 2018-09-30 14:47 01:12:58 1989717 500 170 17 313 +109.83 +/- 17.81
55848 ncm-et-3 2018-09-30 14:46 01:14:18 1989717 500 200 19 281 +131.74 +/- 19.45
55847 ncm-et-9 2018-09-30 14:46 01:13:58 1984677 500 159 21 320 +98.44 +/- 17.58
55846 ncm-et-15 2018-09-30 14:46 01:14:26 1979193 500 155 22 323 +94.7 +/- 17.46
55845 ncm-et-9 2018-09-30 13:32 01:13:12 1990032 500 182 16 302 +119.89 +/- 18.32
55844 ncm-et-13 2018-09-30 13:32 01:21:26 1873510 500 195 17 288 +129.35 +/- 19.04
55843 ncm-et-15 2018-09-30 13:32 01:13:06 1980285 500 182 22 296 +115.23 +/- 18.78
55842 ncm-et-10 2018-09-30 13:31 01:16:50 1951810 500 179 13 308 +119.89 +/- 17.93
55841 ncm-et-4 2018-09-30 13:31 01:14:03 1990981 500 186 18 296 +121.46 +/- 18.67
55840 ncm-et-3 2018-09-30 13:31 01:13:46 1990032 500 190 19 291 +123.81 +/- 18.95
207 ncm-et-3 2018-01-20 11:02 00:09:50 2022956 61 23 0 38 +137.79 +/- 49.74
206 ncm-et-4 2018-01-20 10:08 01:04:24 2026227 439 164 19 256 +119.23 +/- 20.27
205 ncm-et-3 2018-01-20 09:48 01:13:34 2025081 500 163 22 315 +100.71 +/- 17.85
204 ncm-et-4 2018-01-20 08:53 01:14:38 2027374 500 168 20 312 +106.01 +/- 17.94
203 ncm-et-3 2018-01-20 08:35 01:13:11 2023283 500 169 20 311 +106.78 +/- 17.99
202 ncm-et-4 2018-01-20 07:39 01:13:23 2028523 500 166 17 317 +106.78 +/- 17.62
201 ncm-et-3 2018-01-20 07:20 01:14:40 2027211 500 174 21 305 +109.83 +/- 18.31
200 ncm-et-4 2018-01-20 06:25 01:14:02 2027867 500 166 18 316 +106.01 +/- 17.69
199 ncm-et-3 2018-01-20 06:06 01:13:34 2027705 500 182 21 297 +116.0 +/- 18.7
198 ncm-et-4 2018-01-20 05:11 01:12:57 2027046 500 196 17 287 +130.15 +/- 19.09
197 ncm-et-3 2018-01-20 04:53 01:12:53 2027866 500 191 13 296 +129.35 +/- 18.52
196 ncm-et-4 2018-01-20 03:57 01:14:09 2026554 500 171 21 308 +107.54 +/- 18.17
195 ncm-et-3 2018-01-20 03:40 01:12:21 2027046 500 185 21 294 +118.33 +/- 18.85
194 ncm-et-4 2018-01-20 02:43 01:13:46 2027867 500 186 19 295 +120.67 +/- 18.75
193 ncm-et-3 2018-01-20 02:26 01:13:26 2027374 500 196 14 290 +132.54 +/- 18.85
192 ncm-et-4 2018-01-20 01:28 01:14:35 2026718 500 197 15 288 +132.54 +/- 18.98
191 ncm-et-3 2018-01-20 01:11 01:14:53 2030165 500 193 17 290 +127.76 +/- 18.94
190 ncm-et-4 2018-01-20 00:13 01:14:19 2028031 500 170 21 309 +106.78 +/- 18.12
189 ncm-et-3 2018-01-19 23:58 01:13:10 2027374 500 173 17 310 +112.14 +/- 17.96
188 ncm-et-4 2018-01-19 22:44 01:29:14 1684583 500 174 19 307 +111.37 +/- 18.16
187 ncm-et-3 2018-01-19 22:43 01:14:12 2025245 500 191 14 295 +128.55 +/- 18.6

Commit

Commit ID 5ef94eb970bc1e4f95ebc13ec2c31b191ea46f87
Author Joost VandeVondele
Date 2017-08-26 07:30:42 UTC
Use moveCount history for reduction Use less reduction for moves with larger moveCount if your opponent did an unexpected (== high moveCount) move in the previous ply... unexpected moves might need unexpected answers. passed STC: http://tests.stockfishchess.org/tests/view/599f08cc0ebc5916ff64aace LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 9638 W: 1889 L: 1720 D: 6029 passed LTC: http://tests.stockfishchess.org/tests/view/599f1e5c0ebc5916ff64aadc LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 28308 W: 3742 L: 3533 D: 21033 Bench: 5747429
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