Dev Builds » 20190131-1421

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 08:34:44 1967916 3286 1926 75 1285 +221.54 +/- 9.4
ncm-et-4 08:34:25 1954874 3284 1879 74 1331 +214.67 +/- 9.21
ncm-et-9 08:38:56 1972755 3337 1967 64 1306 +225.11 +/- 9.3
ncm-et-10 08:37:48 1968578 3366 2011 67 1288 +228.88 +/- 9.39
ncm-et-13 08:35:57 1976377 3347 1949 67 1331 +221.03 +/- 9.21
ncm-et-15 08:35:49 1974177 3380 1944 69 1367 +217.21 +/- 9.08
20000 11676 416 7908 +221.39 +/- 3.78

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
68330 ncm-et-3 2019-02-01 07:19 00:43:53 1977543 286 162 4 120 +216.07 +/- 30.55
68329 ncm-et-4 2019-02-01 07:18 00:45:03 1949832 284 170 7 107 +227.01 +/- 32.86
68328 ncm-et-9 2019-02-01 07:09 00:53:49 1976868 337 210 4 123 +247.01 +/- 30.44
68327 ncm-et-13 2019-02-01 07:09 00:54:02 1974212 347 190 4 153 +207.96 +/- 26.84
68326 ncm-et-10 2019-02-01 07:06 00:56:38 1968778 366 223 12 131 +228.34 +/- 29.82
68325 ncm-et-15 2019-02-01 07:04 00:58:27 1970962 380 223 5 152 +226.87 +/- 27.21
68324 ncm-et-3 2019-02-01 06:00 01:18:00 1960921 500 286 12 202 +213.85 +/- 23.74
68323 ncm-et-4 2019-02-01 05:56 01:20:52 1910848 500 268 9 223 +199.29 +/- 22.3
68322 ncm-et-9 2019-02-01 05:51 01:16:49 1978284 500 288 5 207 +222.92 +/- 23.16
68321 ncm-et-13 2019-02-01 05:50 01:17:44 1980286 500 288 5 207 +222.92 +/- 23.16
68320 ncm-et-15 2019-02-01 05:47 01:15:52 1972506 500 313 5 182 +249.64 +/- 24.95
68319 ncm-et-10 2019-02-01 05:46 01:18:46 1956635 500 310 8 182 +243.0 +/- 25.06
68318 ncm-et-3 2019-02-01 04:41 01:17:47 1966305 500 291 8 201 +222.92 +/- 23.68
68317 ncm-et-4 2019-02-01 04:36 01:18:33 1965534 500 266 13 221 +193.64 +/- 22.55
68316 ncm-et-9 2019-02-01 04:32 01:17:48 1967400 500 294 10 196 +223.94 +/- 24.09
68315 ncm-et-13 2019-02-01 04:32 01:17:08 1966171 500 299 16 185 +222.92 +/- 25.02
68314 ncm-et-15 2019-02-01 04:31 01:15:40 1975760 500 291 12 197 +218.86 +/- 24.08
68313 ncm-et-10 2019-02-01 04:29 01:16:13 1973023 500 293 6 201 +227.04 +/- 23.61
68312 ncm-et-3 2019-02-01 03:22 01:18:24 1972735 500 295 13 192 +221.9 +/- 24.45
68311 ncm-et-4 2019-02-01 03:18 01:17:16 1967694 500 293 8 199 +224.97 +/- 23.82
68310 ncm-et-9 2019-02-01 03:15 01:16:29 1972834 500 289 13 198 +215.85 +/- 24.03
68309 ncm-et-13 2019-02-01 03:14 01:16:28 1974515 500 290 13 197 +216.85 +/- 24.1
68308 ncm-et-15 2019-02-01 03:13 01:17:07 1978171 500 276 16 208 +200.24 +/- 23.44
68307 ncm-et-10 2019-02-01 03:11 01:17:30 1973014 500 315 12 173 +244.1 +/- 25.87
68306 ncm-et-3 2019-02-01 02:00 01:20:13 1963841 500 300 11 189 +229.12 +/- 24.62
68305 ncm-et-4 2019-02-01 02:00 01:17:07 1973607 500 290 9 201 +220.88 +/- 23.72
68304 ncm-et-13 2019-02-01 01:56 01:17:31 1987712 500 305 9 186 +236.51 +/- 24.79
68303 ncm-et-9 2019-02-01 01:55 01:18:26 1980805 500 300 12 188 +228.08 +/- 24.72
68302 ncm-et-15 2019-02-01 01:55 01:16:15 1975915 500 283 9 208 +213.85 +/- 23.25
68301 ncm-et-10 2019-02-01 01:52 01:17:45 1962621 500 276 13 211 +203.11 +/- 23.17
68300 ncm-et-4 2019-02-01 00:41 01:17:19 1982434 500 287 11 202 +215.85 +/- 23.71
68299 ncm-et-3 2019-02-01 00:41 01:18:31 1972072 500 303 13 184 +230.16 +/- 25.04
68298 ncm-et-13 2019-02-01 00:39 01:16:09 1974418 500 292 12 196 +219.87 +/- 24.15
68297 ncm-et-15 2019-02-01 00:37 01:17:06 1970324 500 273 12 215 +201.19 +/- 22.89
68296 ncm-et-9 2019-02-01 00:36 01:17:47 1967402 500 272 13 215 +199.29 +/- 22.92
68295 ncm-et-10 2019-02-01 00:36 01:15:00 1976889 500 285 13 202 +211.87 +/- 23.76
68294 ncm-et-4 2019-01-31 23:22 01:18:15 1934174 500 305 17 178 +228.08 +/- 25.56
68293 ncm-et-3 2019-01-31 23:22 01:17:56 1961995 500 289 14 197 +214.85 +/- 24.13
68292 ncm-et-15 2019-01-31 23:21 01:15:22 1975604 500 285 10 205 +214.85 +/- 23.48
68291 ncm-et-13 2019-01-31 23:21 01:16:55 1977325 500 285 8 207 +216.85 +/- 23.28
68290 ncm-et-10 2019-01-31 23:19 01:15:56 1969089 500 309 3 188 +247.41 +/- 24.4
68289 ncm-et-9 2019-01-31 23:18 01:17:48 1965695 500 314 7 179 +248.53 +/- 25.26

Commit

Commit ID d1fd1a96bc62346b727dd3797df429f7e627f5ef
Author protonspring
Date 2019-01-31 14:21:24 UTC
Simplify Stat Score bonus This is a functional simplification of this statScore bonus. There seems to be little risk of regression with this one. STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 26829 W: 5892 L: 5781 D: 15156 http://tests.stockfishchess.org/tests/view/5c5086bb0ebc593af5d4db75 LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 28232 W: 4684 L: 4575 D: 18973 http://tests.stockfishchess.org/tests/view/5c50d7690ebc593af5d4dec9 Closes https://github.com/official-stockfish/Stockfish/pull/1979 Bench: 4001014
Copyright 2011–2024 Next Chess Move LLC