Dev Builds » 20191009-0622

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 08:30:37 1967411 3337 2008 54 1275 +233.09 +/- 9.41
ncm-et-4 08:25:11 1966029 3311 2037 56 1218 +239.91 +/- 9.66
ncm-et-9 08:27:23 1964676 3304 1999 54 1251 +234.74 +/- 9.51
ncm-et-10 08:29:15 1969812 3348 2036 60 1252 +235.55 +/- 9.52
ncm-et-13 08:29:46 1975497 3350 2030 67 1253 +233.31 +/- 9.53
ncm-et-15 08:28:01 1969678 3350 2029 75 1246 +231.89 +/- 9.57
20000 12139 366 7495 +234.73 +/- 3.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
99190 ncm-et-9 2019-10-09 23:23 00:47:03 1985965 304 178 7 119 +221.14 +/- 31.04
99189 ncm-et-4 2019-10-09 23:22 00:48:30 1923931 311 190 6 115 +236.32 +/- 31.63
99188 ncm-et-3 2019-10-09 23:19 00:51:06 1977020 337 214 3 120 +255.36 +/- 30.8
99187 ncm-et-10 2019-10-09 23:17 00:52:51 1983576 348 216 5 127 +244.28 +/- 30.01
99186 ncm-et-15 2019-10-09 23:16 00:53:36 1966781 350 201 12 137 +209.91 +/- 29.05
99185 ncm-et-13 2019-10-09 23:16 00:53:33 1975452 350 225 0 125 +265.1 +/- 29.89
99184 ncm-et-4 2019-10-09 22:05 01:15:51 1983149 500 309 6 185 +244.1 +/- 24.76
99183 ncm-et-9 2019-10-09 22:05 01:17:20 1967397 500 313 9 178 +245.2 +/- 25.4
99182 ncm-et-15 2019-10-09 22:01 01:14:24 1969725 500 311 7 182 +245.2 +/- 25.02
99181 ncm-et-3 2019-10-09 22:01 01:16:55 1968473 500 312 7 181 +246.3 +/- 25.1
99180 ncm-et-10 2019-10-09 22:00 01:15:49 1964617 500 321 9 170 +254.16 +/- 26.05
99179 ncm-et-13 2019-10-09 21:59 01:16:19 1974678 500 308 8 184 +240.82 +/- 24.91
99178 ncm-et-4 2019-10-09 20:47 01:16:17 1986943 500 311 8 181 +244.1 +/- 25.14
99177 ncm-et-9 2019-10-09 20:47 01:16:11 1964313 500 309 9 182 +240.82 +/- 25.09
99176 ncm-et-15 2019-10-09 20:45 01:15:06 1964767 500 302 16 182 +226.0 +/- 25.24
99175 ncm-et-3 2019-10-09 20:43 01:17:21 1971410 500 291 11 198 +219.87 +/- 23.98
99174 ncm-et-10 2019-10-09 20:42 01:17:26 1964161 500 316 9 175 +248.53 +/- 25.64
99173 ncm-et-13 2019-10-09 20:42 01:15:59 1973441 500 284 9 207 +214.85 +/- 23.31
99172 ncm-et-9 2019-10-09 19:30 01:16:33 1961996 500 294 10 196 +223.94 +/- 24.09
99171 ncm-et-4 2019-10-09 19:28 01:18:22 1948728 500 297 8 195 +229.12 +/- 24.1
99170 ncm-et-15 2019-10-09 19:27 01:17:17 1975604 500 320 5 175 +257.59 +/- 25.5
99169 ncm-et-10 2019-10-09 19:26 01:15:04 1964939 500 296 9 195 +227.04 +/- 24.13
99168 ncm-et-3 2019-10-09 19:25 01:16:53 1981927 500 286 6 208 +219.87 +/- 23.14
99167 ncm-et-13 2019-10-09 19:24 01:16:58 1969553 500 301 10 189 +231.21 +/- 24.59
99166 ncm-et-4 2019-10-09 18:12 01:15:06 1981261 500 301 10 189 +231.21 +/- 24.59
99165 ncm-et-15 2019-10-09 18:10 01:15:41 1968492 500 291 17 192 +213.85 +/- 24.53
99164 ncm-et-10 2019-10-09 18:09 01:15:13 1987981 500 296 10 194 +226.0 +/- 24.23
99163 ncm-et-9 2019-10-09 18:09 01:19:20 1941059 500 304 3 193 +241.91 +/- 24.04
99162 ncm-et-3 2019-10-09 18:08 01:15:44 1964177 500 291 10 199 +220.88 +/- 23.88
99161 ncm-et-13 2019-10-09 18:07 01:15:46 1986624 500 304 11 185 +233.32 +/- 24.92
99160 ncm-et-4 2019-10-09 16:56 01:15:04 1971426 500 325 12 163 +255.3 +/- 26.71
99159 ncm-et-15 2019-10-09 16:53 01:15:25 1975136 500 293 7 200 +226.0 +/- 23.71
99158 ncm-et-10 2019-10-09 16:52 01:15:59 1959870 500 296 6 198 +230.16 +/- 23.81
99157 ncm-et-9 2019-10-09 16:52 01:16:01 1966464 500 294 4 202 +230.16 +/- 23.45
99156 ncm-et-3 2019-10-09 16:51 01:15:25 1960619 500 308 8 184 +240.82 +/- 24.91
99155 ncm-et-13 2019-10-09 16:50 01:16:11 1971719 500 294 13 193 +220.88 +/- 24.38
99154 ncm-et-4 2019-10-09 15:39 01:16:01 1966770 500 304 6 190 +238.66 +/- 24.39
99153 ncm-et-9 2019-10-09 15:36 01:14:55 1965541 500 307 12 181 +235.45 +/- 25.24
99152 ncm-et-15 2019-10-09 15:36 01:16:32 1967243 500 311 11 178 +240.82 +/- 25.45
99151 ncm-et-10 2019-10-09 15:34 01:16:53 1963545 500 295 12 193 +222.92 +/- 24.36
99150 ncm-et-13 2019-10-09 15:34 01:15:00 1977016 500 314 16 170 +238.66 +/- 26.18
99149 ncm-et-3 2019-10-09 15:33 01:17:13 1948254 500 306 9 185 +237.58 +/- 24.86

Commit

Commit ID 80d59eea392fc073f6d0ba29cb9a97e3d705ee58
Author VoyagerOne
Date 2019-10-09 06:22:16 UTC
Introduce separate counter-move tables for inCheck Enhance counter-move history table by adding a inCheck dimension. This doubles the size of the table but provides more accurate move ordering. STC: (yellow) LLR: -2.94 (-2.94,2.94) [0.50,4.50] Total: 36217 W: 7790 L: 7777 D: 20650 http://tests.stockfishchess.org/tests/view/5d9b9a290ebc5902b6d04fe0 LTC: LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 36665 W: 6063 L: 5788 D: 24814 http://tests.stockfishchess.org/tests/view/5d9b9fcc0ebc5902b6d05985 Closes https://github.com/official-stockfish/Stockfish/pull/2353 Bench: 4053577
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