Dev Builds » 20190912-0805

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 08:27:58 1978225 3342 2007 58 1277 +231.83 +/- 9.41
ncm-et-4 08:27:40 1975626 3353 2047 61 1245 +236.68 +/- 9.55
ncm-et-9 08:27:47 1974208 3332 2001 68 1263 +230.23 +/- 9.49
ncm-et-10 08:27:52 1969966 3333 2048 64 1221 +238.26 +/- 9.66
ncm-et-13 08:27:28 1977902 3318 1994 70 1254 +230.09 +/- 9.53
ncm-et-15 08:28:02 1970762 3322 2046 66 1210 +238.67 +/- 9.71
20000 12143 387 7470 +234.28 +/- 3.9

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
95898 ncm-et-13 2019-09-13 06:45 00:48:41 1980682 318 204 7 107 +251.61 +/- 32.99
95897 ncm-et-15 2019-09-13 06:45 00:49:01 1973439 322 199 9 114 +235.48 +/- 31.95
95896 ncm-et-9 2019-09-13 06:44 00:50:07 1970328 332 200 6 126 +232.44 +/- 30.13
95895 ncm-et-10 2019-09-13 06:43 00:50:34 1962471 333 204 8 121 +234.69 +/- 30.92
95894 ncm-et-3 2019-09-13 06:42 00:52:14 1979973 342 188 2 152 +211.8 +/- 26.75
95893 ncm-et-4 2019-09-13 06:40 00:53:24 1975764 353 203 5 145 +220.33 +/- 27.83
95892 ncm-et-15 2019-09-13 05:28 01:16:08 1967545 500 321 8 171 +255.3 +/- 25.94
95891 ncm-et-13 2019-09-13 05:27 01:17:28 1972659 500 296 11 193 +224.97 +/- 24.33
95890 ncm-et-9 2019-09-13 05:27 01:16:06 1975450 500 297 10 193 +227.04 +/- 24.3
95889 ncm-et-10 2019-09-13 05:26 01:16:15 1981724 500 302 10 188 +232.26 +/- 24.67
95888 ncm-et-3 2019-09-13 05:25 01:15:56 1982233 500 303 8 189 +235.45 +/- 24.53
95887 ncm-et-4 2019-09-13 05:24 01:14:49 1970506 500 307 9 184 +238.66 +/- 24.94
95886 ncm-et-15 2019-09-13 04:11 01:15:55 1963542 500 311 7 182 +245.2 +/- 25.02
95885 ncm-et-13 2019-09-13 04:10 01:15:33 1973425 500 293 15 192 +217.85 +/- 24.5
95884 ncm-et-10 2019-09-13 04:10 01:15:18 1970636 500 304 9 187 +235.45 +/- 24.71
95883 ncm-et-9 2019-09-13 04:09 01:17:08 1965851 500 304 12 184 +232.26 +/- 25.02
95882 ncm-et-3 2019-09-13 04:07 01:16:38 1970943 500 303 11 186 +232.26 +/- 24.84
95881 ncm-et-4 2019-09-13 04:07 01:16:43 1967854 500 297 7 196 +230.16 +/- 23.99
95880 ncm-et-15 2019-09-13 02:52 01:17:25 1982259 500 306 7 187 +239.74 +/- 24.65
95879 ncm-et-13 2019-09-13 02:52 01:16:41 1971575 500 307 15 178 +232.26 +/- 25.53
95878 ncm-et-10 2019-09-13 02:52 01:16:19 1960322 500 312 14 174 +238.66 +/- 25.83
95877 ncm-et-9 2019-09-13 02:52 01:15:46 1974525 500 300 12 188 +228.08 +/- 24.72
95876 ncm-et-3 2019-09-13 02:50 01:16:04 1978566 500 314 12 174 +243.0 +/- 25.79
95875 ncm-et-4 2019-09-13 02:49 01:16:18 1981174 500 303 12 185 +231.21 +/- 24.94
95874 ncm-et-15 2019-09-13 01:35 01:15:57 1968187 500 303 10 187 +233.32 +/- 24.74
95873 ncm-et-13 2019-09-13 01:35 01:16:21 1979436 500 294 8 198 +226.0 +/- 23.89
95872 ncm-et-10 2019-09-13 01:35 01:16:43 1975201 500 306 8 186 +238.66 +/- 24.75
95871 ncm-et-9 2019-09-13 01:34 01:16:41 1971565 500 312 10 178 +243.0 +/- 25.43
95870 ncm-et-4 2019-09-13 01:33 01:15:21 1967543 500 328 12 160 +258.75 +/- 26.98
95869 ncm-et-3 2019-09-13 01:32 01:16:27 1983293 500 285 9 206 +215.85 +/- 23.38
95868 ncm-et-13 2019-09-13 00:19 01:15:03 1989427 500 284 8 208 +215.85 +/- 23.21
95867 ncm-et-15 2019-09-13 00:18 01:16:06 1966468 500 304 17 179 +227.04 +/- 25.48
95866 ncm-et-10 2019-09-13 00:18 01:15:42 1968621 500 303 7 190 +236.51 +/- 24.42
95865 ncm-et-9 2019-09-13 00:17 01:16:03 1980486 500 288 10 202 +217.85 +/- 23.68
95864 ncm-et-3 2019-09-13 00:16 01:15:02 1981151 500 311 8 181 +244.1 +/- 25.14
95863 ncm-et-4 2019-09-13 00:15 01:16:23 1987570 500 309 10 181 +239.74 +/- 25.19
95862 ncm-et-13 2019-09-12 23:00 01:17:41 1978113 500 316 6 178 +251.89 +/- 25.3
95861 ncm-et-9 2019-09-12 23:00 01:15:56 1981252 500 300 8 192 +232.26 +/- 24.31
95860 ncm-et-4 2019-09-12 23:00 01:14:42 1978975 500 300 6 194 +234.38 +/- 24.1
95859 ncm-et-15 2019-09-12 23:00 01:17:30 1973897 500 302 8 190 +234.38 +/- 24.46
95858 ncm-et-10 2019-09-12 23:00 01:17:01 1970789 500 317 8 175 +250.77 +/- 25.61
95857 ncm-et-3 2019-09-12 23:00 01:15:37 1971422 500 303 8 189 +235.45 +/- 24.53

Commit

Commit ID 36e4a86c08a4b79965d819b7893709245cad840a
Author xoto10
Date 2019-09-12 08:05:35 UTC
Bonus for rook on same file as their queen This patch creates a simple bonus for a rook that is on the same file as the opponent's queen. STC 10+0.1 th 1 : LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 45609 W: 10120 L: 9733 D: 25756 http://tests.stockfishchess.org/tests/view/5d79895a0ebc5902d385484a LTC 60+0.6 th 1 : LLR: 2.96 (-2.94,2.94) [0.00,3.50] Total: 51651 W: 8606 L: 8288 D: 34757 http://tests.stockfishchess.org/tests/view/5d79a0850ebc5902d3854d27 Many thanks to @noobpwnftw for providing the extra cpu resources for fishtest, which led to me doing these tests. Closes https://github.com/official-stockfish/Stockfish/pull/2297 Bench: 4024461
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