Dev Builds » 20170830-1302

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.

Results

Host Started (UTC) Duration Base NPS (Avg) Games Wins Losses Draws Elo
ncm-et-3 2018-02-21 15:45 03:05:59 2026391 1262 462 52 748 +117.12 +/- 11.76
ncm-et-4 2018-02-21 15:45 03:05:58 2023883 1256 438 40 778 +114.02 +/- 11.29
ncm-et-5 2018-02-21 15:45 03:05:57 2009673 1257 454 40 763 +118.86 +/- 11.48
ncm-et-6 2018-02-21 15:45 03:05:43 2024865 1251 424 45 782 +108.67 +/- 11.27
ncm-et-7 2018-02-21 15:44 03:06:08 2007328 1248 455 45 748 +118.54 +/- 11.68
ncm-et-8 2018-02-21 15:45 03:05:41 2021978 1247 450 48 749 +116.15 +/- 11.69
ncm-et-9 2018-02-21 15:45 03:05:48 2023611 1241 462 38 741 +123.68 +/- 11.70
ncm-et-10 2018-02-21 15:44 03:05:50 2019372 1238 453 48 737 +118.00 +/- 11.81
  10000 3598 356 6046 +116.85 +/- 4.09

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
2233 ncm-et-7 2018-02-21 15:44 01:13:40 2001074 500 181 19 300 +116.78 +/- 18.48 Show
2234 ncm-et-10 2018-02-21 15:44 01:14:35 2021162 500 174 19 307 +111.37 +/- 18.14 Show
2235 ncm-et-4 2018-02-21 15:45 01:11:32 2023447 500 173 16 311 +112.91 +/- 17.85 Show
2236 ncm-et-3 2018-02-21 15:45 01:12:16 2026226 500 191 21 288 +123.02 +/- 19.12 Show
2237 ncm-et-5 2018-02-21 15:45 01:13:02 1979180 500 186 14 300 +124.60 +/- 18.33 Show
2238 ncm-et-6 2018-02-21 15:45 01:13:38 2026882 500 165 20 315 +103.73 +/- 17.77 Show
2239 ncm-et-9 2018-02-21 15:45 01:14:45 2024590 500 186 14 300 +124.60 +/- 18.33 Show
2240 ncm-et-8 2018-02-21 15:45 01:13:36 2022794 500 176 19 305 +112.91 +/- 18.23 Show
2241 ncm-et-4 2018-02-21 16:57 01:14:40 2023121 500 179 18 303 +116.00 +/- 18.30 Show
2242 ncm-et-3 2018-02-21 16:58 01:12:59 2027211 500 182 20 298 +116.78 +/- 18.60 Show
2243 ncm-et-5 2018-02-21 16:59 01:13:16 2024426 500 174 15 311 +114.45 +/- 17.82 Show
2244 ncm-et-7 2018-02-21 16:59 01:13:04 2024754 500 182 17 301 +119.11 +/- 18.37 Show
2245 ncm-et-6 2018-02-21 17:00 01:13:54 2021814 500 176 18 306 +113.68 +/- 18.16 Show
2246 ncm-et-8 2018-02-21 17:00 01:13:09 2021488 500 191 16 293 +126.97 +/- 18.74 Show
2247 ncm-et-10 2018-02-21 17:00 01:13:20 2017745 500 189 23 288 +119.89 +/- 19.17 Show
2248 ncm-et-9 2018-02-21 17:01 01:13:27 2021325 500 183 16 301 +120.67 +/- 18.34 Show
2249 ncm-et-3 2018-02-21 18:12 00:38:20 2025736 262 89 11 162 +106.66 +/- 25.01 Show
2250 ncm-et-4 2018-02-21 18:13 00:37:22 2025081 256 86 6 164 +112.33 +/- 24.15 Show
2251 ncm-et-5 2018-02-21 18:13 00:37:15 2025413 257 94 11 152 +116.37 +/- 26.19 Show
2252 ncm-et-7 2018-02-21 18:14 00:37:00 1996155 248 92 9 147 +120.94 +/- 26.49 Show
2253 ncm-et-8 2018-02-21 18:14 00:36:30 2021652 247 83 13 151 +101.23 +/- 26.19 Show
2254 ncm-et-6 2018-02-21 18:15 00:35:48 2025899 251 83 7 161 +108.60 +/- 24.46 Show
2255 ncm-et-10 2018-02-21 18:15 00:35:31 2019208 238 90 6 142 +128.13 +/- 26.66 Show
2256 ncm-et-9 2018-02-21 18:15 00:35:13 2024917 241 93 8 140 +128.04 +/- 27.23 Show

Commit

Commit ID bf485f4affc37cd408a65b66b8a3aad059bad5f3
Author Joost VandeVondele
Date 2017-08-30 13:02:40 UTC
Commit Type Simplification
Simplify away non-normal moves in SEE

credit goes to @mstembera for suggesting this approach.
SEE now deals with castling, promotion and en passant in a similar way.

passed STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 32902 W: 6079 L: 5979 D: 20844

passed LTC
LLR: 3.92 (-2.94,2.94) [-3.00,1.00]
Total: 110698 W: 14198 L: 14145 D: 82355

Bench: 5713905

Tests From Startpos

Host Wins Losses Draws Elo
ncm-et-3 5012 1870 116 3026 +126.95 +/- 5.73
ncm-et-4 4988 1901 117 2970 +130.01 +/- 5.81
  10000 3771 233 5996 +128.48 +/- 4.08