Dev Builds » 20190416-1409

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 08:36:29 1968961 3327 1881 91 1355 +208.94 +/- 9.15
ncm-et-4 08:36:34 1966477 3343 1941 72 1330 +219.4 +/- 9.22
ncm-et-9 08:36:24 1967358 3341 1996 78 1267 +227.08 +/- 9.49
ncm-et-10 08:36:47 1961335 3318 1965 85 1268 +223.23 +/- 9.49
ncm-et-13 08:36:45 1974376 3350 1938 62 1350 +219.87 +/- 9.13
ncm-et-15 08:36:44 1973336 3321 1917 79 1325 +216.57 +/- 9.25
20000 11638 467 7895 +219.14 +/- 3.79

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
78086 ncm-et-10 2019-04-17 18:46 00:48:34 1965699 318 179 9 130 +207.26 +/- 29.68
78085 ncm-et-15 2019-04-17 18:46 00:49:02 1970015 321 179 7 135 +207.86 +/- 28.95
78084 ncm-et-3 2019-04-17 18:43 00:51:34 1964460 327 181 9 137 +203.11 +/- 28.84
78083 ncm-et-4 2019-04-17 18:41 00:53:29 1971802 343 188 10 145 +199.74 +/- 28.03
78082 ncm-et-9 2019-04-17 18:41 00:53:20 1967234 341 200 6 135 +224.41 +/- 29.01
78081 ncm-et-13 2019-04-17 18:40 00:54:49 1974525 350 210 5 135 +233.17 +/- 28.99
78080 ncm-et-15 2019-04-17 17:27 01:17:49 1967549 500 306 13 181 +233.32 +/- 25.26
78079 ncm-et-10 2019-04-17 17:26 01:19:24 1959726 500 288 11 201 +216.85 +/- 23.78
78078 ncm-et-3 2019-04-17 17:25 01:16:47 1963071 500 274 12 214 +202.15 +/- 22.96
78077 ncm-et-9 2019-04-17 17:23 01:17:13 1968325 500 306 12 182 +234.38 +/- 25.17
78076 ncm-et-4 2019-04-17 17:22 01:17:47 1962763 500 289 8 203 +220.88 +/- 23.55
78075 ncm-et-13 2019-04-17 17:22 01:16:41 1970639 500 266 7 227 +199.29 +/- 21.99
78074 ncm-et-15 2019-04-17 16:06 01:19:06 1970963 500 297 12 191 +224.97 +/- 24.5
78073 ncm-et-3 2019-04-17 16:06 01:17:49 1972228 500 277 15 208 +202.15 +/- 23.42
78072 ncm-et-9 2019-04-17 16:05 01:16:53 1965398 500 291 14 195 +216.85 +/- 24.27
78071 ncm-et-10 2019-04-17 16:05 01:20:04 1955264 500 295 10 195 +224.97 +/- 24.16
78070 ncm-et-13 2019-04-17 16:04 01:16:53 1982642 500 298 9 193 +229.12 +/- 24.27
78069 ncm-et-4 2019-04-17 16:02 01:19:05 1957282 500 287 13 200 +213.85 +/- 23.9
78068 ncm-et-15 2019-04-17 14:49 01:16:13 1979672 500 298 8 194 +230.16 +/- 24.17
78067 ncm-et-3 2019-04-17 14:47 01:17:50 1964919 500 277 22 201 +195.51 +/- 23.99
78066 ncm-et-10 2019-04-17 14:47 01:16:25 1956788 500 303 21 176 +221.9 +/- 25.74
78065 ncm-et-9 2019-04-17 14:47 01:16:41 1971727 500 277 15 208 +202.15 +/- 23.42
78064 ncm-et-13 2019-04-17 14:46 01:17:24 1977489 500 286 10 204 +215.85 +/- 23.55
78063 ncm-et-4 2019-04-17 14:45 01:16:23 1968005 500 290 7 203 +222.92 +/- 23.51
78062 ncm-et-15 2019-04-17 13:30 01:18:09 1972824 500 287 13 200 +213.85 +/- 23.9
78061 ncm-et-3 2019-04-17 13:28 01:17:45 1982431 500 281 14 205 +206.98 +/- 23.59
78060 ncm-et-4 2019-04-17 13:28 01:15:36 1971001 500 298 10 192 +228.08 +/- 24.38
78059 ncm-et-9 2019-04-17 13:28 01:17:53 1962939 500 299 12 189 +227.04 +/- 24.65
78058 ncm-et-10 2019-04-17 13:28 01:18:30 1961703 500 292 13 195 +218.86 +/- 24.24
78057 ncm-et-13 2019-04-17 13:27 01:17:23 1971734 500 297 11 192 +226.0 +/- 24.4
78056 ncm-et-15 2019-04-17 12:11 01:18:23 1972825 500 273 9 218 +204.07 +/- 22.61
78055 ncm-et-10 2019-04-17 12:10 01:16:34 1966633 500 307 9 184 +238.66 +/- 24.94
78054 ncm-et-9 2019-04-17 12:10 01:17:21 1967874 500 321 10 169 +253.02 +/- 26.16
78053 ncm-et-3 2019-04-17 12:09 01:17:58 1963073 500 293 9 198 +223.94 +/- 23.92
78052 ncm-et-4 2019-04-17 12:09 01:18:01 1960002 500 298 14 188 +223.94 +/- 24.76
78051 ncm-et-13 2019-04-17 12:08 01:17:47 1970638 500 290 9 201 +220.88 +/- 23.72
78050 ncm-et-4 2019-04-17 10:52 01:16:13 1974487 500 291 10 199 +220.88 +/- 23.88
78049 ncm-et-10 2019-04-17 10:52 01:17:16 1963533 500 301 12 187 +229.12 +/- 24.79
78048 ncm-et-13 2019-04-17 10:52 01:15:48 1972969 500 291 11 198 +219.87 +/- 23.98
78047 ncm-et-9 2019-04-17 10:52 01:17:03 1968010 500 302 9 189 +233.32 +/- 24.56
78046 ncm-et-3 2019-04-17 10:52 01:16:46 1972546 500 298 10 192 +228.08 +/- 24.38
78045 ncm-et-15 2019-04-17 10:52 01:18:02 1979509 500 277 17 206 +200.24 +/- 23.59

Commit

Commit ID eb07775583c39893bc6eb65a40b5f62a7799deee
Author protonspring
Date 2019-04-16 14:09:36 UTC
Remove semiopenFiles in pawns and simplify space #2102 This is a functional simplification. 1. semiopenFiles is removed in pawns and uses the piece arrays in position instead. 2. popcount is removed in space calculations and uses pawn piece count instead. STC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 33327 W: 7423 L: 7324 D: 18580 http://tests.stockfishchess.org/tests/view/5cb4be090ebc5925cf018511 LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 10173 W: 1774 L: 1636 D: 6763 http://tests.stockfishchess.org/tests/view/5cb4c5920ebc5925cf018696 bench 3402947
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