Dev Builds » 20200628-2005

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 08:25:30 1960223 3318 2095 49 1174 +250.0 +/- 9.84
ncm-et-4 08:23:34 1963186 3338 2142 45 1151 +256.57 +/- 9.94
ncm-et-9 08:27:43 1966835 3358 2129 43 1186 +252.57 +/- 9.78
ncm-et-10 08:24:53 1959179 3287 2104 48 1135 +255.01 +/- 10.02
ncm-et-13 08:27:34 1961037 3352 2143 41 1168 +255.92 +/- 9.86
ncm-et-15 08:27:25 1966315 3347 2119 46 1182 +251.53 +/- 9.8
20000 12732 272 6996 +253.59 +/- 4.03

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
133160 ncm-et-10 2020-06-29 06:50 00:44:36 1954967 287 190 2 95 +272.42 +/- 34.75
133159 ncm-et-3 2020-06-29 06:48 00:47:24 1960778 318 202 5 111 +251.61 +/- 32.23
133158 ncm-et-4 2020-06-29 06:46 00:49:41 1977005 338 217 4 117 +257.7 +/- 31.31
133157 ncm-et-15 2020-06-29 06:43 00:51:37 1965695 347 229 3 115 +270.15 +/- 31.58
133156 ncm-et-13 2020-06-29 06:42 00:52:30 1960923 352 220 5 127 +246.74 +/- 30.02
133155 ncm-et-9 2020-06-29 06:41 00:53:34 1974984 358 231 4 123 +259.95 +/- 30.53
133154 ncm-et-10 2020-06-29 05:31 01:18:42 1957864 500 304 8 188 +236.51 +/- 24.61
133153 ncm-et-3 2020-06-29 05:30 01:16:48 1959235 500 311 3 186 +249.64 +/- 24.55
133152 ncm-et-4 2020-06-29 05:27 01:17:06 1953780 500 317 7 176 +251.89 +/- 25.5
133151 ncm-et-13 2020-06-29 05:27 01:14:53 1965843 500 324 6 170 +261.07 +/- 25.96
133150 ncm-et-15 2020-06-29 05:26 01:16:04 1971723 500 302 5 193 +237.58 +/- 24.13
133149 ncm-et-9 2020-06-29 05:25 01:14:58 1964148 500 322 6 172 +258.75 +/- 25.79
133148 ncm-et-10 2020-06-29 04:13 01:16:47 1958018 500 322 4 174 +261.07 +/- 25.54
133147 ncm-et-3 2020-06-29 04:13 01:15:54 1962918 500 337 11 152 +270.57 +/- 27.7
133146 ncm-et-4 2020-06-29 04:11 01:15:04 1964153 500 315 10 175 +246.3 +/- 25.67
133145 ncm-et-15 2020-06-29 04:09 01:15:55 1965688 500 312 6 182 +247.41 +/- 24.99
133144 ncm-et-13 2020-06-29 04:08 01:17:03 1958473 500 305 8 187 +237.58 +/- 24.68
133143 ncm-et-9 2020-06-29 04:07 01:17:13 1964925 500 318 3 179 +257.59 +/- 25.09
133142 ncm-et-4 2020-06-29 02:56 01:13:56 1966788 500 317 3 180 +256.44 +/- 25.02
133141 ncm-et-10 2020-06-29 02:55 01:16:23 1962930 500 322 6 172 +258.75 +/- 25.79
133140 ncm-et-3 2020-06-29 02:55 01:16:34 1957400 500 332 6 162 +270.57 +/- 26.65
133139 ncm-et-15 2020-06-29 02:53 01:15:15 1966024 500 318 4 178 +256.44 +/- 25.22
133138 ncm-et-13 2020-06-29 02:52 01:15:03 1963233 500 333 5 162 +273.0 +/- 26.62
133137 ncm-et-9 2020-06-29 02:51 01:15:07 1963534 500 324 12 164 +254.16 +/- 26.63
133136 ncm-et-4 2020-06-29 01:39 01:16:12 1969099 500 318 7 175 +253.02 +/- 25.58
133135 ncm-et-3 2020-06-29 01:38 01:15:33 1963070 500 308 6 186 +243.0 +/- 24.68
133134 ncm-et-10 2020-06-29 01:38 01:16:38 1962150 500 330 8 162 +265.78 +/- 26.71
133133 ncm-et-13 2020-06-29 01:35 01:16:25 1956789 500 312 5 183 +248.53 +/- 24.87
133132 ncm-et-15 2020-06-29 01:35 01:17:14 1967079 500 303 10 187 +233.32 +/- 24.74
133131 ncm-et-9 2020-06-29 01:34 01:16:08 1962033 500 324 4 172 +263.42 +/- 25.71
133130 ncm-et-4 2020-06-29 00:23 01:15:09 1968783 500 317 7 176 +251.89 +/- 25.5
133129 ncm-et-10 2020-06-29 00:22 01:15:02 1961230 500 324 9 167 +257.59 +/- 26.3
133128 ncm-et-3 2020-06-29 00:21 01:15:58 1960307 500 303 9 188 +234.38 +/- 24.64
133127 ncm-et-13 2020-06-29 00:18 01:15:27 1960154 500 316 5 179 +253.02 +/- 25.18
133126 ncm-et-9 2020-06-29 00:18 01:14:17 1972340 500 315 9 176 +247.41 +/- 25.56
133125 ncm-et-15 2020-06-29 00:18 01:15:18 1967387 500 317 8 175 +250.77 +/- 25.61
133124 ncm-et-4 2020-06-28 23:05 01:16:26 1942696 500 341 7 152 +280.42 +/- 27.62
133123 ncm-et-10 2020-06-28 23:04 01:16:45 1957098 500 312 11 177 +241.91 +/- 25.53
133122 ncm-et-3 2020-06-28 23:03 01:17:19 1957857 500 302 9 189 +233.32 +/- 24.56
133121 ncm-et-15 2020-06-28 23:01 01:16:02 1960614 500 338 10 152 +273.0 +/- 27.69
133120 ncm-et-13 2020-06-28 23:01 01:16:13 1961844 500 333 7 160 +270.57 +/- 26.87
133119 ncm-et-9 2020-06-28 23:01 01:16:26 1965881 500 295 5 200 +230.16 +/- 23.63

Commit

Commit ID 16836f39b295ec635c9883498400f7006ac2869f
Author Stefan Geschwentner
Date 2020-06-28 20:05:09 UTC
Scale down eval for drawish rook endgames. STC: LLR: 2.96 (-2.94,2.94) {-0.50,1.50} Total: 82136 W: 15694 L: 15407 D: 51035 Ptnml(0-2): 1076, 8960, 20767, 9131, 1134 https://tests.stockfishchess.org/tests/view/5ef86cf8020eec13834a94dd LTC: LLR: 2.93 (-2.94,2.94) {0.25,1.75} Total: 70200 W: 8787 L: 8440 D: 52973 Ptnml(0-2): 325, 5983, 22170, 6264, 358 https://tests.stockfishchess.org/tests/view/5ef88225020eec13834a950a closes https://github.com/official-stockfish/Stockfish/pull/2780 Bench: 4478869
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