Dev Builds » 20181102-2108

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 08:47:31 1971067 3392 1878 81 1433 +204.93 +/- 8.86
ncm-et-4 08:47:12 1937296 3350 1867 84 1399 +206.12 +/- 8.98
ncm-et-9 08:47:06 1775532 3030 1665 204 1161 +182.69 +/- 10.0
ncm-et-10 08:47:38 1964928 3424 1885 77 1462 +204.09 +/- 8.76
ncm-et-13 08:47:37 1972420 3412 1876 72 1464 +204.42 +/- 8.74
ncm-et-15 08:47:30 1965690 3392 1875 63 1454 +207.07 +/- 8.75
20000 11046 581 8373 +201.79 +/- 3.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
58316 ncm-et-9 2018-11-06 08:21 00:05:06 1787126 30 16 2 12 +175.73 +/- 103.08
58315 ncm-et-4 2018-11-06 07:32 00:53:40 1964920 350 196 10 144 +205.73 +/- 28.18
58314 ncm-et-3 2018-11-06 07:25 01:01:08 1966615 392 210 11 171 +194.41 +/- 25.72
58313 ncm-et-15 2018-11-06 07:25 01:01:07 1978486 392 203 8 181 +189.67 +/- 24.72
58312 ncm-et-13 2018-11-06 07:23 01:03:18 1970645 412 237 9 166 +216.54 +/- 26.17
58311 ncm-et-10 2018-11-06 07:21 01:05:05 1969395 424 240 10 174 +211.11 +/- 25.55
58310 ncm-et-9 2018-11-06 06:54 01:26:40 1789955 500 279 22 199 +197.4 +/- 24.12
58309 ncm-et-4 2018-11-06 06:09 01:22:39 1857555 500 302 11 187 +231.21 +/- 24.77
58308 ncm-et-15 2018-11-06 06:08 01:16:08 1969801 500 283 11 206 +211.87 +/- 23.44
58307 ncm-et-3 2018-11-06 06:07 01:17:42 1967699 500 286 15 199 +210.89 +/- 24.01
58306 ncm-et-13 2018-11-06 06:04 01:17:59 1968794 500 259 10 231 +189.92 +/- 21.86
58305 ncm-et-10 2018-11-06 06:03 01:16:57 1959406 500 265 16 219 +189.92 +/- 22.75
58304 ncm-et-9 2018-11-06 05:26 01:26:12 1777868 500 295 35 170 +200.24 +/- 26.14
58303 ncm-et-4 2018-11-06 04:49 01:19:00 1916931 500 269 18 213 +191.78 +/- 23.16
58302 ncm-et-15 2018-11-06 04:48 01:18:45 1947929 500 282 11 207 +210.89 +/- 23.38
58301 ncm-et-3 2018-11-06 04:47 01:18:21 1974706 500 271 17 212 +194.57 +/- 23.21
58300 ncm-et-10 2018-11-06 04:45 01:16:54 1958184 500 272 7 221 +205.04 +/- 22.35
58299 ncm-et-13 2018-11-06 04:45 01:18:12 1973119 500 280 6 214 +213.85 +/- 22.75
58298 ncm-et-9 2018-11-06 03:57 01:28:08 1774647 500 302 22 176 +219.87 +/- 25.75
58297 ncm-et-15 2018-11-06 03:29 01:17:45 1966316 500 275 6 219 +208.93 +/- 22.43
58296 ncm-et-4 2018-11-06 03:29 01:18:15 1963378 500 269 11 220 +198.34 +/- 22.55
58295 ncm-et-3 2018-11-06 03:29 01:17:36 1962455 500 280 8 212 +211.87 +/- 22.95
58294 ncm-et-10 2018-11-06 03:26 01:17:53 1972116 500 273 10 217 +203.11 +/- 22.71
58293 ncm-et-13 2018-11-06 03:26 01:17:39 1975302 500 273 16 211 +197.4 +/- 23.25
58292 ncm-et-9 2018-11-06 02:28 01:27:43 1752423 500 239 61 200 +129.35 +/- 24.04
58291 ncm-et-15 2018-11-06 02:12 01:16:40 1967289 500 291 8 201 +222.92 +/- 23.68
58290 ncm-et-4 2018-11-06 02:11 01:16:51 1966306 500 279 10 211 +208.93 +/- 23.09
58289 ncm-et-3 2018-11-06 02:10 01:17:39 1977728 500 290 14 196 +215.85 +/- 24.2
58288 ncm-et-13 2018-11-06 02:09 01:16:30 1970338 500 276 6 218 +209.91 +/- 22.5
58287 ncm-et-10 2018-11-06 02:08 01:17:24 1968003 500 273 12 215 +201.19 +/- 22.89
58286 ncm-et-9 2018-11-06 00:59 01:27:53 1764601 500 269 38 193 +173.67 +/- 24.57
58285 ncm-et-4 2018-11-06 00:52 01:18:33 1927218 500 276 14 210 +202.15 +/- 23.26
58284 ncm-et-3 2018-11-06 00:52 01:17:01 1972058 500 280 9 211 +210.89 +/- 23.05
58283 ncm-et-15 2018-11-06 00:52 01:19:04 1965539 500 262 6 232 +196.45 +/- 21.65
58282 ncm-et-13 2018-11-06 00:51 01:16:08 1973134 500 279 9 212 +209.91 +/- 22.99
58281 ncm-et-10 2018-11-06 00:50 01:17:25 1964006 500 262 9 229 +193.64 +/- 21.94
58280 ncm-et-3 2018-11-05 23:33 01:18:04 1976211 500 261 7 232 +194.57 +/- 21.69
58279 ncm-et-9 2018-11-05 23:33 01:25:24 1782108 500 265 24 211 +182.61 +/- 23.38
58278 ncm-et-4 2018-11-05 23:33 01:18:14 1964765 500 276 10 214 +206.01 +/- 22.89
58277 ncm-et-15 2018-11-05 23:33 01:18:01 1964470 500 279 13 208 +206.01 +/- 23.37
58276 ncm-et-13 2018-11-05 23:32 01:17:51 1975608 500 272 16 212 +196.45 +/- 23.18
58275 ncm-et-10 2018-11-05 23:32 01:16:00 1963392 500 300 13 187 +227.04 +/- 24.82

Commit

Commit ID 8bb7a737087ca82cb97380bf06bbfa659dec1f73
Author Stéphane Nicolet
Date 2018-11-02 21:08:26 UTC
Rook tweaks in evaluation Some small changes in evaluation to try to convince Stockfish to centralize her rooks more in middle game and avoid trapping them in the corners. Joint work by SFisGOD and snicolet. STC: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 99826 W: 21895 L: 21341 D: 56590 http://tests.stockfishchess.org/tests/view/5bdc3e280ebc595e0ae277df LTC: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 21467 W: 3541 L: 3322 D: 14604 http://tests.stockfishchess.org/tests/view/5bdc9ff30ebc595e0ae28119 Bench: 3631608
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