Dev Builds » 20200621-1339

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 08:26:11 1961997 3336 2150 53 1133 +256.79 +/- 10.04
ncm-et-4 08:25:57 1952733 3293 2145 53 1095 +260.66 +/- 10.23
ncm-et-9 08:26:54 1964926 3359 2178 50 1131 +259.63 +/- 10.05
ncm-et-10 08:26:33 1961155 3340 2171 46 1123 +261.21 +/- 10.08
ncm-et-13 08:25:52 1954289 3313 2105 41 1167 +253.59 +/- 9.86
ncm-et-15 08:25:46 1971862 3359 2110 64 1185 +245.81 +/- 9.82
20000 12859 307 6834 +256.22 +/- 4.09

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
132770 ncm-et-4 2020-06-21 21:51 00:44:53 1970831 293 191 4 98 +262.37 +/- 34.35
132769 ncm-et-13 2020-06-21 21:47 00:48:50 1956350 313 208 2 103 +274.31 +/- 33.34
132768 ncm-et-10 2020-06-21 21:46 00:50:12 1969549 340 219 4 117 +258.95 +/- 31.32
132767 ncm-et-3 2020-06-21 21:45 00:51:01 1962149 336 225 5 106 +272.25 +/- 33.12
132766 ncm-et-9 2020-06-21 21:42 00:54:04 1963225 359 228 4 127 +254.13 +/- 29.99
132765 ncm-et-15 2020-06-21 21:41 00:54:34 1965690 359 209 12 138 +214.22 +/- 28.97
132764 ncm-et-4 2020-06-21 20:33 01:16:59 1956235 500 332 5 163 +271.78 +/- 26.53
132763 ncm-et-3 2020-06-21 20:28 01:15:55 1964147 500 320 7 173 +255.3 +/- 25.74
132762 ncm-et-10 2020-06-21 20:28 01:16:47 1961382 500 325 3 172 +265.78 +/- 25.66
132761 ncm-et-13 2020-06-21 20:27 01:18:25 1907542 500 303 11 186 +232.26 +/- 24.84
132760 ncm-et-9 2020-06-21 20:26 01:14:43 1971873 500 320 6 174 +256.44 +/- 25.62
132759 ncm-et-15 2020-06-21 20:26 01:14:44 1974515 500 337 5 158 +277.93 +/- 26.98
132758 ncm-et-4 2020-06-21 19:16 01:16:15 1968786 500 312 9 179 +244.1 +/- 25.32
132757 ncm-et-10 2020-06-21 19:11 01:16:04 1959249 500 328 8 164 +263.42 +/- 26.54
132756 ncm-et-9 2020-06-21 19:11 01:14:35 1965226 500 337 8 155 +274.22 +/- 27.36
132755 ncm-et-3 2020-06-21 19:10 01:17:09 1959085 500 304 8 188 +236.51 +/- 24.61
132754 ncm-et-15 2020-06-21 19:10 01:14:50 1972498 500 296 11 193 +224.97 +/- 24.33
132753 ncm-et-13 2020-06-21 19:09 01:16:52 1964763 500 335 9 156 +270.57 +/- 27.29
132752 ncm-et-4 2020-06-21 17:59 01:15:31 1961842 500 324 10 166 +256.44 +/- 26.41
132751 ncm-et-10 2020-06-21 17:55 01:14:57 1964925 500 302 12 186 +230.16 +/- 24.87
132750 ncm-et-15 2020-06-21 17:54 01:14:16 1969253 500 320 9 171 +253.02 +/- 25.97
132749 ncm-et-3 2020-06-21 17:54 01:14:56 1960617 500 322 4 174 +261.07 +/- 25.54
132748 ncm-et-9 2020-06-21 17:53 01:16:54 1965237 500 331 8 161 +266.97 +/- 26.8
132747 ncm-et-13 2020-06-21 17:52 01:16:27 1959695 500 312 5 183 +248.53 +/- 24.87
132746 ncm-et-4 2020-06-21 16:40 01:18:16 1927529 500 330 5 165 +269.37 +/- 26.35
132745 ncm-et-10 2020-06-21 16:39 01:14:37 1959400 500 333 3 164 +275.45 +/- 26.35
132744 ncm-et-3 2020-06-21 16:37 01:15:25 1963070 500 346 5 149 +289.36 +/- 27.85
132743 ncm-et-15 2020-06-21 16:37 01:16:09 1973736 500 321 12 167 +250.77 +/- 26.37
132742 ncm-et-13 2020-06-21 16:37 01:14:20 1963532 500 314 4 182 +251.89 +/- 24.91
132741 ncm-et-9 2020-06-21 16:36 01:15:11 1962156 500 341 5 154 +282.94 +/- 27.36
132740 ncm-et-4 2020-06-21 15:23 01:15:29 1968159 500 323 12 165 +253.02 +/- 26.54
132739 ncm-et-10 2020-06-21 15:21 01:16:35 1957559 500 338 8 154 +275.45 +/- 27.45
132738 ncm-et-3 2020-06-21 15:21 01:15:24 1961074 500 314 13 173 +241.91 +/- 25.89
132737 ncm-et-15 2020-06-21 15:20 01:15:41 1973902 500 315 6 179 +250.77 +/- 25.22
132736 ncm-et-13 2020-06-21 15:19 01:16:18 1964148 500 313 4 183 +250.77 +/- 24.83
132735 ncm-et-9 2020-06-21 15:19 01:16:30 1961996 500 310 10 180 +240.82 +/- 25.27
132734 ncm-et-4 2020-06-21 14:04 01:18:34 1915752 500 333 8 159 +269.37 +/- 26.99
132733 ncm-et-15 2020-06-21 14:04 01:15:32 1973445 500 312 9 179 +244.1 +/- 25.32
132732 ncm-et-3 2020-06-21 14:04 01:16:21 1963839 500 319 11 170 +249.64 +/- 26.1
132731 ncm-et-13 2020-06-21 14:03 01:14:40 1963995 500 320 6 174 +256.44 +/- 25.62
132730 ncm-et-10 2020-06-21 14:03 01:17:21 1956027 500 326 8 166 +261.07 +/- 26.36
132729 ncm-et-9 2020-06-21 14:03 01:14:57 1964772 500 311 9 180 +243.0 +/- 25.24

Commit

Commit ID 8a3f155b1cc1175b33ddc97d0572b5557269b0fa
Author protonspring
Date 2020-06-21 13:39:00 UTC
Make endgames consistent Changes variable names and occasionally consolidated variable declarations. Piece squares are consistently prefixed with "weak" or "strong." passed STC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 29008 W: 5532 L: 5416 D: 18060 Ptnml(0-2): 355, 2983, 7723, 3077, 366 https://tests.stockfishchess.org/tests/view/5eea88d3563bc7aa75600689 closes https://github.com/official-stockfish/Stockfish/pull/2752 No functional change
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