Dev Builds » 20191208-2305

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 08:31:00 1960991 3301 2006 50 1245 +236.81 +/- 9.53
ncm-et-4 08:30:36 1964915 3338 2030 54 1254 +236.5 +/- 9.5
ncm-et-9 08:31:02 1966611 3359 2075 51 1233 +242.22 +/- 9.59
ncm-et-10 08:30:54 1959190 3307 2037 53 1217 +240.79 +/- 9.65
ncm-et-13 08:30:58 1968611 3351 2049 62 1240 +237.03 +/- 9.58
ncm-et-15 08:31:03 1970065 3344 2050 66 1228 +237.21 +/- 9.63
20000 12247 336 7417 +238.42 +/- 3.91

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
107393 ncm-et-3 2019-12-12 19:02 00:47:10 1961996 301 186 4 111 +243.36 +/- 32.08
107392 ncm-et-10 2019-12-12 19:02 00:47:16 1958958 307 187 3 117 +240.47 +/- 31.08
107391 ncm-et-4 2019-12-12 18:58 00:51:41 1974984 338 193 10 135 +210.6 +/- 29.18
107390 ncm-et-15 2019-12-12 18:57 00:52:33 1971875 344 218 6 120 +249.8 +/- 31.01
107389 ncm-et-13 2019-12-12 18:56 00:53:44 1965534 351 208 3 140 +232.29 +/- 28.26
107388 ncm-et-9 2019-12-12 18:55 00:54:16 1966489 359 229 2 128 +258.93 +/- 29.72
107387 ncm-et-10 2019-12-12 17:44 01:16:38 1959254 500 310 12 178 +238.66 +/- 25.48
107386 ncm-et-3 2019-12-12 17:44 01:17:27 1955719 500 309 7 184 +243.0 +/- 24.87
107385 ncm-et-4 2019-12-12 17:41 01:15:14 1969098 500 307 10 183 +237.58 +/- 25.04
107384 ncm-et-15 2019-12-12 17:39 01:16:18 1974519 500 315 10 175 +246.3 +/- 25.67
107383 ncm-et-13 2019-12-12 17:38 01:16:20 1970327 500 311 9 180 +243.0 +/- 25.24
107382 ncm-et-9 2019-12-12 17:37 01:17:25 1966922 500 303 9 188 +234.38 +/- 24.64
107381 ncm-et-10 2019-12-12 16:27 01:16:07 1962782 500 288 5 207 +222.92 +/- 23.16
107380 ncm-et-3 2019-12-12 16:25 01:17:25 1963841 500 306 11 183 +235.45 +/- 25.07
107379 ncm-et-4 2019-12-12 16:23 01:16:51 1970176 500 319 7 174 +254.16 +/- 25.66
107378 ncm-et-15 2019-12-12 16:22 01:16:07 1964763 500 298 13 189 +224.97 +/- 24.67
107377 ncm-et-13 2019-12-12 16:21 01:16:03 1970022 500 309 9 182 +240.82 +/- 25.09
107376 ncm-et-9 2019-12-12 16:21 01:14:40 1969720 500 307 4 189 +244.1 +/- 24.38
107375 ncm-et-10 2019-12-12 15:10 01:15:49 1967541 500 304 7 189 +237.58 +/- 24.5
107374 ncm-et-3 2019-12-12 15:07 01:17:12 1960776 500 302 6 192 +236.51 +/- 24.24
107373 ncm-et-4 2019-12-12 15:05 01:16:53 1951252 500 290 5 205 +224.97 +/- 23.29
107372 ncm-et-15 2019-12-12 15:05 01:16:01 1970800 500 293 9 198 +223.94 +/- 23.92
107371 ncm-et-9 2019-12-12 15:04 01:15:23 1970323 500 311 9 180 +243.0 +/- 25.24
107370 ncm-et-13 2019-12-12 15:04 01:16:22 1964763 500 316 10 174 +247.41 +/- 25.75
107369 ncm-et-10 2019-12-12 13:51 01:18:26 1958164 500 299 12 189 +227.04 +/- 24.65
107368 ncm-et-3 2019-12-12 13:50 01:16:09 1962918 500 321 9 170 +254.16 +/- 26.05
107367 ncm-et-9 2019-12-12 13:47 01:16:10 1968021 500 310 7 183 +244.1 +/- 24.95
107366 ncm-et-13 2019-12-12 13:47 01:15:52 1974533 500 325 12 163 +255.3 +/- 26.71
107365 ncm-et-4 2019-12-12 13:47 01:17:48 1952105 500 316 4 180 +254.16 +/- 25.06
107364 ncm-et-15 2019-12-12 13:46 01:17:35 1969089 500 284 12 204 +211.87 +/- 23.6
107363 ncm-et-3 2019-12-12 12:32 01:16:58 1962302 500 291 7 202 +223.94 +/- 23.58
107362 ncm-et-10 2019-12-12 12:31 01:18:14 1952674 500 325 8 167 +259.91 +/- 26.28
107361 ncm-et-13 2019-12-12 12:30 01:16:00 1968313 500 298 10 192 +228.08 +/- 24.38
107360 ncm-et-15 2019-12-12 12:29 01:15:58 1970013 500 325 8 167 +259.91 +/- 26.28
107359 ncm-et-9 2019-12-12 12:29 01:16:52 1958933 500 299 12 189 +227.04 +/- 24.65
107358 ncm-et-4 2019-12-12 12:29 01:16:24 1968933 500 310 9 181 +241.91 +/- 25.17
107357 ncm-et-4 2019-12-12 11:12 01:15:45 1967861 500 295 9 196 +226.0 +/- 24.06
107356 ncm-et-3 2019-12-12 11:12 01:18:39 1959390 500 291 6 203 +224.97 +/- 23.47
107355 ncm-et-13 2019-12-12 11:12 01:16:37 1966785 500 282 9 209 +212.86 +/- 23.18
107354 ncm-et-15 2019-12-12 11:12 01:16:31 1969400 500 317 8 175 +250.77 +/- 25.61
107353 ncm-et-9 2019-12-12 11:12 01:16:16 1965869 500 316 8 176 +249.64 +/- 25.53
107352 ncm-et-10 2019-12-12 11:12 01:18:24 1954960 500 324 6 170 +261.07 +/- 25.96

Commit

Commit ID 0256416bb7b3ba7e96a487062104a9379c0c3a82
Author Joost VandeVondele
Date 2019-12-08 23:05:25 UTC
Remove unneeded & incorrect check. the removed line is not needed, since with the conditions on SE, eval equals ttValue (except inCheck), which must be larger than beta if the second condition is true. The removed line is also incorrect as eval might be VALUE_NONE at this location if inCheck. This removal addresses part of https://github.com/official-stockfish/Stockfish/pull/2406#issuecomment-552642608 No functional change.
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