Dev Builds » 20200405-0639

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:21:17 1963645 3343 2043 59 1241 +237.31 ± 9.57
ncm-et-4 08:21:23 1965369 3337 2050 52 1235 +240.14 ± 9.58
ncm-et-9 08:20:57 1969117 3351 2114 55 1182 +248.77 ± 9.82
ncm-et-10 08:21:04 1962999 3318 2016 51 1251 +236.63 ± 9.51
ncm-et-13 08:20:39 1958636 3334 2081 46 1207 +246.51 ± 9.69
ncm-et-15 08:21:15 1967022 3317 2097 56 1164 +249.26 ± 9.9
20000 12401 319 7280 +243.06 ± 3.95

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
128356 ncm-et-10 2020-04-06 04:51 00:48:05 1966304 318 175 8 135 +202.71 ± 28.99
128355 ncm-et-15 2020-04-06 04:50 00:49:22 1970022 317 186 7 124 +222.24 ± 30.39
128354 ncm-et-4 2020-04-06 04:49 00:50:12 1975616 337 215 4 118 +255.36 ± 31.16
128353 ncm-et-13 2020-04-06 04:49 00:50:06 1961841 334 206 3 125 +245.08 ± 30.07
128352 ncm-et-3 2020-04-06 04:48 00:51:33 1962609 343 197 10 136 +212.46 ± 29.08
128351 ncm-et-9 2020-04-06 04:46 00:52:28 1966934 351 220 4 127 +249.3 ± 29.96
128350 ncm-et-10 2020-04-06 03:34 01:15:48 1959870 500 308 5 187 +244.1 ± 24.57
128349 ncm-et-15 2020-04-06 03:34 01:14:30 1968622 500 331 5 164 +270.57 ± 26.44
128348 ncm-et-13 2020-04-06 03:34 01:13:54 1963993 500 298 10 192 +228.08 ± 24.38
128347 ncm-et-3 2020-04-06 03:32 01:14:59 1966308 500 303 9 188 +234.38 ± 24.64
128346 ncm-et-4 2020-04-06 03:31 01:16:37 1948327 500 299 11 190 +228.08 ± 24.55
128345 ncm-et-9 2020-04-06 03:30 01:15:32 1967087 500 312 4 184 +249.64 ± 24.75
128344 ncm-et-10 2020-04-06 02:18 01:15:05 1963235 500 294 10 196 +223.94 ± 24.09
128343 ncm-et-15 2020-04-06 02:17 01:15:56 1963853 500 312 9 179 +244.1 ± 25.32
128342 ncm-et-13 2020-04-06 02:16 01:16:45 1930025 500 321 6 173 +257.59 ± 25.71
128341 ncm-et-3 2020-04-06 02:16 01:14:35 1965535 500 315 7 178 +249.64 ± 25.34
128340 ncm-et-4 2020-04-06 02:15 01:15:01 1969099 500 305 10 185 +235.45 ± 24.89
128339 ncm-et-9 2020-04-06 02:13 01:15:07 1967233 500 326 9 165 +259.91 ± 26.48
128338 ncm-et-10 2020-04-06 01:01 01:15:53 1962463 500 303 12 185 +231.21 ± 24.94
128337 ncm-et-3 2020-04-06 01:01 01:14:00 1961538 500 318 8 174 +251.89 ± 25.69
128336 ncm-et-13 2020-04-06 01:01 01:14:19 1963225 500 326 10 164 +258.75 ± 26.59
128335 ncm-et-15 2020-04-06 01:00 01:15:35 1962763 500 326 9 165 +259.91 ± 26.48
128334 ncm-et-9 2020-04-06 01:00 01:12:36 1973892 500 323 17 160 +247.41 ± 27.03
128333 ncm-et-4 2020-04-06 01:00 01:14:26 1966769 500 312 7 181 +246.3 ± 25.1
128332 ncm-et-13 2020-04-05 23:45 01:14:12 1962303 500 322 6 172 +258.75 ± 25.79
128331 ncm-et-15 2020-04-05 23:44 01:14:57 1970030 500 336 9 155 +271.78 ± 27.38
128330 ncm-et-10 2020-04-05 23:44 01:15:39 1961423 500 323 3 174 +263.42 ± 25.5
128329 ncm-et-3 2020-04-05 23:44 01:15:49 1964456 500 301 8 191 +233.32 ± 24.39
128328 ncm-et-9 2020-04-05 23:43 01:15:27 1967558 500 314 5 181 +250.77 ± 25.03
128327 ncm-et-4 2020-04-05 23:42 01:16:31 1957584 500 320 9 171 +253.02 ± 25.97
128326 ncm-et-13 2020-04-05 22:30 01:14:31 1965379 500 310 4 186 +247.41 ± 24.6
128325 ncm-et-10 2020-04-05 22:28 01:15:08 1966160 500 294 10 196 +223.94 ± 24.09
128324 ncm-et-15 2020-04-05 22:28 01:15:40 1964922 500 300 6 194 +234.38 ± 24.1
128323 ncm-et-4 2020-04-05 22:28 01:13:25 1970793 500 295 6 199 +229.12 ± 23.74
128322 ncm-et-9 2020-04-05 22:27 01:15:10 1972028 500 315 7 178 +249.64 ± 25.34
128321 ncm-et-3 2020-04-05 22:27 01:16:27 1960616 500 298 10 192 +228.08 ± 24.38
128320 ncm-et-13 2020-04-05 21:12 01:16:52 1963688 500 298 7 195 +231.21 ± 24.06
128319 ncm-et-10 2020-04-05 21:12 01:15:26 1961540 500 319 3 178 +258.75 ± 25.17
128318 ncm-et-3 2020-04-05 21:12 01:13:54 1964456 500 311 7 182 +245.2 ± 25.02
128317 ncm-et-15 2020-04-05 21:11 01:15:15 1968942 500 306 11 183 +235.45 ± 25.07
128316 ncm-et-4 2020-04-05 21:11 01:15:11 1969396 500 304 5 191 +239.74 ± 24.27
128315 ncm-et-9 2020-04-05 21:11 01:14:37 1969088 500 304 9 187 +235.45 ± 24.71

Commit

Commit ID fbc7a328c67092799547f93e684323e2c1a6226e
Author 31m059
Date 2020-04-05 06:39:00 UTC
Retire candidate passed pawns Before this commit, some pawns were considered "candidate" passed pawns and given half bonus. After this commit, all of these pawns are scored as passed pawns, and they do not receive less bonus. STC: LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 21806 W: 4320 L: 4158 D: 13328 Ptnml(0-2): 367, 2526, 5001, 2596, 413 https://tests.stockfishchess.org/tests/view/5e86b4724411759d9d098639 LTC: LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 12590 W: 1734 L: 1617 D: 9239 Ptnml(0-2): 96, 1187, 3645, 1238, 129 https://tests.stockfishchess.org/tests/view/5e86d2874411759d9d098640 This PR and commit are dedicated to our colleague Stefan Geschwentner (@locutus2), one of the most respected and accomplished members of the Stockfish developer community. Stockfish is a volunteer project and has always thrived because of Stefan's talent, insight, generosity, and dedication. Welcome back, Stefan! closes https://github.com/official-stockfish/Stockfish/pull/2613 Bench: 4831963
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