Dev Builds » 20200309-2116

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 08:22:13 1963644 3329 2106 43 1180 +251.73 +/- 9.8
ncm-et-4 08:22:02 1963716 3330 2050 39 1241 +242.95 +/- 9.52
ncm-et-9 08:22:20 1969280 3306 2059 60 1187 +243.36 +/- 9.8
ncm-et-10 08:21:59 1963569 3343 2086 61 1196 +243.96 +/- 9.77
ncm-et-13 08:22:12 1961998 3333 2050 57 1226 +239.72 +/- 9.63
ncm-et-15 08:22:27 1968372 3359 2056 55 1248 +238.51 +/- 9.53
20000 12407 315 7278 +243.33 +/- 3.95

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
118375 ncm-et-9 2020-03-11 04:02 00:46:55 1965691 306 176 4 126 +220.93 +/- 29.84
118374 ncm-et-3 2020-03-11 03:58 00:50:17 1962763 329 205 2 122 +250.22 +/- 30.38
118373 ncm-et-4 2020-03-11 03:58 00:50:02 1943598 330 224 4 102 +279.59 +/- 33.74
118372 ncm-et-13 2020-03-11 03:58 00:50:30 1960922 333 209 8 116 +242.79 +/- 31.65
118371 ncm-et-15 2020-03-11 03:56 00:52:42 1974202 359 218 6 135 +235.73 +/- 29.09
118370 ncm-et-10 2020-03-11 03:56 00:52:50 1964004 343 202 6 135 +225.71 +/- 29.02
118369 ncm-et-9 2020-03-11 02:44 01:16:43 1968939 500 309 13 178 +236.51 +/- 25.5
118368 ncm-et-13 2020-03-11 02:42 01:14:46 1959851 500 302 10 188 +232.26 +/- 24.67
118367 ncm-et-4 2020-03-11 02:42 01:15:15 1966788 500 299 8 193 +231.21 +/- 24.24
118366 ncm-et-3 2020-03-11 02:42 01:15:22 1962457 500 318 9 173 +250.77 +/- 25.8
118365 ncm-et-15 2020-03-11 02:40 01:14:25 1974982 500 315 6 179 +250.77 +/- 25.22
118364 ncm-et-10 2020-03-11 02:40 01:14:12 1959894 500 313 11 176 +243.0 +/- 25.61
118363 ncm-et-9 2020-03-11 01:26 01:16:41 1975292 500 329 5 166 +268.17 +/- 26.26
118362 ncm-et-3 2020-03-11 01:26 01:14:39 1963079 500 300 6 194 +234.38 +/- 24.1
118361 ncm-et-4 2020-03-11 01:26 01:15:01 1963381 500 311 6 183 +246.3 +/- 24.91
118360 ncm-et-13 2020-03-11 01:25 01:15:43 1961228 500 290 6 204 +223.94 +/- 23.4
118359 ncm-et-10 2020-03-11 01:24 01:14:46 1960016 500 305 7 188 +238.66 +/- 24.57
118358 ncm-et-15 2020-03-11 01:24 01:15:14 1966934 500 316 9 175 +248.53 +/- 25.64
118357 ncm-et-4 2020-03-11 00:10 01:15:01 1964002 500 317 4 179 +255.3 +/- 25.14
118356 ncm-et-10 2020-03-11 00:09 01:14:37 1966307 500 329 9 162 +263.42 +/- 26.74
118355 ncm-et-13 2020-03-11 00:08 01:15:39 1960926 500 304 7 189 +237.58 +/- 24.5
118354 ncm-et-3 2020-03-11 00:08 01:16:27 1963687 500 309 5 186 +245.2 +/- 24.64
118353 ncm-et-9 2020-03-11 00:08 01:16:37 1967090 500 320 12 168 +249.64 +/- 26.29
118352 ncm-et-15 2020-03-11 00:07 01:15:40 1971731 500 315 6 179 +250.77 +/- 25.22
118351 ncm-et-10 2020-03-10 22:53 01:14:17 1964611 500 305 11 184 +234.38 +/- 24.99
118350 ncm-et-4 2020-03-10 22:53 01:15:13 1966005 500 293 6 201 +227.04 +/- 23.61
118349 ncm-et-15 2020-03-10 22:52 01:13:47 1963997 500 292 14 194 +217.85 +/- 24.34
118348 ncm-et-9 2020-03-10 22:52 01:15:21 1973277 500 310 11 179 +239.74 +/- 25.37
118347 ncm-et-3 2020-03-10 22:51 01:16:10 1963685 500 326 8 166 +261.07 +/- 26.36
118346 ncm-et-13 2020-03-10 22:51 01:16:30 1963995 500 317 12 171 +246.3 +/- 26.04
118345 ncm-et-4 2020-03-10 21:37 01:15:31 1972050 500 305 6 189 +239.74 +/- 24.46
118344 ncm-et-15 2020-03-10 21:36 01:15:06 1961997 500 297 4 199 +233.32 +/- 23.66
118343 ncm-et-10 2020-03-10 21:36 01:16:37 1963383 500 303 8 189 +235.45 +/- 24.53
118342 ncm-et-9 2020-03-10 21:35 01:15:37 1960614 500 294 10 196 +223.94 +/- 24.09
118341 ncm-et-3 2020-03-10 21:35 01:14:58 1964764 500 332 7 161 +269.37 +/- 26.77
118340 ncm-et-13 2020-03-10 21:35 01:14:44 1963532 500 319 9 172 +251.89 +/- 25.88
118339 ncm-et-10 2020-03-10 20:20 01:14:40 1966771 500 329 9 162 +263.42 +/- 26.74
118338 ncm-et-3 2020-03-10 20:20 01:14:20 1965073 500 316 6 178 +251.89 +/- 25.3
118337 ncm-et-9 2020-03-10 20:20 01:14:26 1974058 500 321 5 174 +258.75 +/- 25.59
118336 ncm-et-13 2020-03-10 20:20 01:14:20 1963536 500 309 5 186 +245.2 +/- 24.64
118335 ncm-et-4 2020-03-10 20:20 01:15:59 1970189 500 301 5 194 +236.51 +/- 24.06
118334 ncm-et-15 2020-03-10 20:20 01:15:33 1964765 500 303 10 187 +233.32 +/- 24.74

Commit

Commit ID 47be966d3028ca9b5c4d095f266663eb205c0c07
Author protonspring
Date 2020-03-09 21:16:26 UTC
Equations for edges and corners. This is a functional simplification that removes the large arrays in endgames.cpp. It also fixes a recently introduced bug (960d59d54143d84aab26deae65279a611fc989f4) in KNBvK, now using flip_file() instead of ~. One fen added to bench to increase endgame coverage. STC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 174724 W: 33325 L: 33404 D: 107995 Ptnml(0-2): 2503, 19607, 43181, 19608, 2463 http://tests.stockfishchess.org/tests/view/5e6448ffe42a5c3b3ca2e287 LTC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 35640 W: 4679 L: 4621 D: 26340 Ptnml(0-2): 189, 2991, 11424, 3005, 211 http://tests.stockfishchess.org/tests/view/5e650b24e42a5c3b3ca2e2d8 closes https://github.com/official-stockfish/Stockfish/pull/2577 Bench: 5527957
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