Dev Builds » 20190712-0726

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 08:32:19 1969487 3328 2001 70 1257 +230.28 +/- 9.52
ncm-et-4 08:26:30 1971549 3279 1986 68 1225 +232.76 +/- 9.64
ncm-et-9 08:34:58 1970786 3342 1989 70 1283 +227.15 +/- 9.41
ncm-et-10 08:32:46 1966754 3334 1983 65 1286 +227.7 +/- 9.39
ncm-et-13 08:34:49 1970026 3354 2005 68 1281 +228.87 +/- 9.42
ncm-et-15 08:35:32 1970122 3363 2015 50 1298 +232.42 +/- 9.31
20000 11979 391 7630 +229.85 +/- 3.85

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
88736 ncm-et-4 2019-07-12 18:49 00:42:40 1965538 279 159 6 114 +214.05 +/- 31.6
88735 ncm-et-3 2019-07-12 18:41 00:50:47 1987308 328 195 12 121 +218.82 +/- 31.03
88734 ncm-et-10 2019-07-12 18:41 00:51:40 1975253 334 196 6 132 +224.39 +/- 29.35
88733 ncm-et-9 2019-07-12 18:40 00:52:53 1975764 342 195 6 141 +216.16 +/- 28.29
88732 ncm-et-13 2019-07-12 18:37 00:55:07 1965538 354 222 5 127 +247.97 +/- 30.03
88731 ncm-et-15 2019-07-12 18:37 00:55:54 1974223 363 220 2 141 +241.12 +/- 28.13
88730 ncm-et-4 2019-07-12 17:31 01:17:15 1986252 500 304 10 186 +234.38 +/- 24.81
88729 ncm-et-3 2019-07-12 17:24 01:16:33 1966306 500 307 11 182 +236.51 +/- 25.14
88728 ncm-et-10 2019-07-12 17:23 01:16:55 1966935 500 299 16 185 +222.92 +/- 25.02
88727 ncm-et-9 2019-07-12 17:23 01:15:55 1967710 500 308 12 180 +236.51 +/- 25.32
88726 ncm-et-13 2019-07-12 17:20 01:15:57 1973749 500 283 8 209 +214.85 +/- 23.15
88725 ncm-et-15 2019-07-12 17:18 01:17:17 1968022 500 299 10 191 +229.12 +/- 24.45
88724 ncm-et-4 2019-07-12 16:13 01:17:24 1965225 500 319 9 172 +251.89 +/- 25.88
88723 ncm-et-3 2019-07-12 16:06 01:17:02 1966613 500 292 9 199 +222.92 +/- 23.85
88722 ncm-et-10 2019-07-12 16:05 01:16:46 1962612 500 309 5 186 +245.2 +/- 24.64
88721 ncm-et-9 2019-07-12 16:05 01:16:55 1966618 500 311 13 176 +238.66 +/- 25.65
88720 ncm-et-13 2019-07-12 16:02 01:17:00 1972345 500 304 9 187 +235.45 +/- 24.71
88719 ncm-et-15 2019-07-12 16:00 01:17:06 1963382 500 283 8 209 +214.85 +/- 23.15
88718 ncm-et-4 2019-07-12 14:54 01:17:20 1965844 500 298 5 197 +233.32 +/- 23.84
88717 ncm-et-9 2019-07-12 14:47 01:16:35 1974845 500 288 17 195 +210.89 +/- 24.32
88716 ncm-et-10 2019-07-12 14:47 01:17:25 1963851 500 302 6 192 +236.51 +/- 24.24
88715 ncm-et-3 2019-07-12 14:46 01:18:25 1963227 500 291 10 199 +220.88 +/- 23.88
88714 ncm-et-13 2019-07-12 14:45 01:16:17 1970788 500 299 12 189 +227.04 +/- 24.65
88713 ncm-et-15 2019-07-12 14:43 01:16:10 1971878 500 295 5 200 +230.16 +/- 23.63
88712 ncm-et-4 2019-07-12 13:37 01:16:20 1978659 500 282 13 205 +208.93 +/- 23.56
88711 ncm-et-9 2019-07-12 13:29 01:17:29 1964303 500 294 6 200 +228.08 +/- 23.68
88710 ncm-et-3 2019-07-12 13:28 01:16:42 1962457 500 308 9 183 +239.74 +/- 25.01
88709 ncm-et-10 2019-07-12 13:27 01:18:58 1954981 500 297 12 191 +224.97 +/- 24.5
88708 ncm-et-13 2019-07-12 13:26 01:17:59 1972198 500 307 8 185 +239.74 +/- 24.83
88707 ncm-et-15 2019-07-12 13:25 01:16:33 1973771 500 309 8 183 +241.91 +/- 24.98
88706 ncm-et-4 2019-07-12 12:18 01:17:48 1974411 500 313 14 173 +239.74 +/- 25.91
88705 ncm-et-3 2019-07-12 12:12 01:15:50 1963997 500 300 10 190 +230.16 +/- 24.52
88704 ncm-et-10 2019-07-12 12:10 01:15:30 1976880 500 293 12 195 +220.88 +/- 24.22
88703 ncm-et-9 2019-07-12 12:09 01:18:17 1977785 500 295 9 196 +226.0 +/- 24.06
88702 ncm-et-13 2019-07-12 12:09 01:15:54 1971418 500 291 15 194 +215.85 +/- 24.36
88701 ncm-et-15 2019-07-12 12:08 01:16:12 1967694 500 312 7 181 +246.3 +/- 25.1
88700 ncm-et-4 2019-07-12 10:59 01:17:43 1964918 500 311 11 178 +240.82 +/- 25.45
88699 ncm-et-3 2019-07-12 10:54 01:17:00 1976502 500 308 9 183 +239.74 +/- 25.01
88698 ncm-et-10 2019-07-12 10:53 01:15:32 1966770 500 287 8 205 +218.86 +/- 23.41
88697 ncm-et-13 2019-07-12 10:51 01:16:35 1964149 500 299 11 190 +228.08 +/- 24.55
88696 ncm-et-9 2019-07-12 10:51 01:16:54 1968478 500 298 7 195 +231.21 +/- 24.06
88695 ncm-et-15 2019-07-12 10:51 01:16:20 1971887 500 297 10 193 +227.04 +/- 24.3

Commit

Commit ID 389e60741f308bb23904baec0d52552935162e0f
Author Stefan Geschwentner
Date 2019-07-12 07:26:45 UTC
Late Move reduction and continuation history Update continuation history after LMR-triggered full depth research. Directly after a LMR-triggered full depth research, we update the continuation history for quiet moves (but with only half stat bonus). STC: LLR: 2.96 (-2.94,2.94) [0.50,4.50] Total: 39657 W: 8966 L: 8604 D: 22087 http://tests.stockfishchess.org/tests/view/5d279fa40ebc5925cf0d4566 LTC: LLR: 2.96 (-2.94,2.94) [0.50,3.50] Total: 32582 W: 5740 L: 5427 D: 21415 http://tests.stockfishchess.org/tests/view/5d27dbf90ebc5925cf0d4b7e Bench: 3239357
Copyright 2011–2024 Next Chess Move LLC