Dev Builds » 20190620-1422

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 08:34:01 1960817 3295 1957 65 1273 +227.14 +/- 9.44
ncm-et-4 08:34:29 1964415 3310 1947 92 1271 +220.08 +/- 9.49
ncm-et-9 08:33:57 1975714 3360 1958 77 1325 +219.78 +/- 9.25
ncm-et-10 08:34:17 1967236 3328 1983 65 1280 +228.24 +/- 9.41
ncm-et-13 08:34:17 1982755 3357 1981 73 1303 +224.13 +/- 9.33
ncm-et-15 08:34:23 1973343 3350 1960 72 1318 +221.69 +/- 9.27
20000 11786 444 7770 +223.48 +/- 3.82

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
86144 ncm-et-3 2019-06-22 01:27 00:45:09 1988418 295 160 3 132 +206.1 +/- 28.83
86143 ncm-et-4 2019-06-22 01:24 00:48:56 1962611 310 191 9 110 +233.9 +/- 32.54
86142 ncm-et-10 2019-06-22 01:23 00:49:44 1967705 328 202 6 120 +239.5 +/- 30.95
86141 ncm-et-15 2019-06-22 01:19 00:53:12 1973432 350 204 10 136 +216.99 +/- 29.11
86140 ncm-et-13 2019-06-22 01:18 00:54:13 1981753 357 202 13 142 +204.75 +/- 28.53
86139 ncm-et-9 2019-06-22 01:17 00:55:21 1975641 360 218 7 135 +233.38 +/- 29.14
86138 ncm-et-3 2019-06-22 00:09 01:16:59 1966150 500 297 16 187 +220.88 +/- 24.87
86137 ncm-et-4 2019-06-22 00:06 01:17:09 1950541 500 301 14 185 +227.04 +/- 24.98
86136 ncm-et-10 2019-06-22 00:04 01:17:15 1960482 500 294 10 196 +223.94 +/- 24.09
86135 ncm-et-15 2019-06-22 00:03 01:15:25 1975914 500 308 8 184 +240.82 +/- 24.91
86134 ncm-et-13 2019-06-22 00:00 01:17:01 1985154 500 309 13 178 +236.51 +/- 25.5
86133 ncm-et-9 2019-06-22 00:00 01:16:21 1970801 500 285 13 202 +211.87 +/- 23.76
86132 ncm-et-3 2019-06-21 22:49 01:18:51 1958951 500 294 9 197 +224.97 +/- 23.99
86131 ncm-et-4 2019-06-21 22:45 01:18:58 1952221 500 302 9 189 +233.32 +/- 24.56
86130 ncm-et-15 2019-06-21 22:44 01:17:20 1985060 500 278 19 203 +199.29 +/- 23.82
86129 ncm-et-10 2019-06-21 22:44 01:19:12 1968930 500 286 9 205 +216.85 +/- 23.45
86128 ncm-et-13 2019-06-21 22:43 01:16:09 1991820 500 292 12 196 +219.87 +/- 24.15
86127 ncm-et-9 2019-06-21 22:43 01:16:03 1987607 500 301 13 186 +228.08 +/- 24.89
86126 ncm-et-3 2019-06-21 21:31 01:17:02 1965072 500 305 7 188 +238.66 +/- 24.57
86125 ncm-et-15 2019-06-21 21:27 01:15:57 1963538 500 283 9 208 +213.85 +/- 23.25
86124 ncm-et-4 2019-06-21 21:26 01:18:03 1972769 500 273 17 210 +196.45 +/- 23.33
86123 ncm-et-9 2019-06-21 21:26 01:15:45 1968177 500 280 13 207 +206.98 +/- 23.43
86122 ncm-et-10 2019-06-21 21:25 01:18:05 1958623 500 311 7 182 +245.2 +/- 25.02
86121 ncm-et-13 2019-06-21 21:25 01:16:46 1971721 500 295 7 198 +228.08 +/- 23.85
86120 ncm-et-3 2019-06-21 20:12 01:18:01 1964147 500 311 6 183 +246.3 +/- 24.91
86119 ncm-et-15 2019-06-21 20:09 01:17:12 1964786 500 301 8 191 +233.32 +/- 24.39
86118 ncm-et-10 2019-06-21 20:08 01:16:05 1964316 500 292 18 190 +213.85 +/- 24.69
86117 ncm-et-13 2019-06-21 20:08 01:16:12 1994042 500 288 10 202 +217.85 +/- 23.68
86116 ncm-et-9 2019-06-21 20:07 01:17:32 1967719 500 290 10 200 +219.87 +/- 23.82
86115 ncm-et-4 2019-06-21 20:07 01:18:19 1970414 500 312 13 175 +239.74 +/- 25.73
86114 ncm-et-3 2019-06-21 18:54 01:17:21 1969305 500 284 12 204 +211.87 +/- 23.6
86113 ncm-et-10 2019-06-21 18:51 01:15:58 1985049 500 288 9 203 +218.86 +/- 23.58
86112 ncm-et-9 2019-06-21 18:50 01:15:39 1966776 500 290 10 200 +219.87 +/- 23.82
86111 ncm-et-15 2019-06-21 18:50 01:18:06 1977088 500 292 10 198 +221.9 +/- 23.95
86110 ncm-et-13 2019-06-21 18:49 01:17:26 1978102 500 295 7 198 +228.08 +/- 23.85
86109 ncm-et-4 2019-06-21 18:49 01:16:40 1971828 500 298 14 188 +223.94 +/- 24.76
86108 ncm-et-9 2019-06-21 17:32 01:17:16 1993278 500 294 11 195 +222.92 +/- 24.19
86107 ncm-et-10 2019-06-21 17:32 01:17:58 1965553 500 310 6 184 +245.2 +/- 24.83
86106 ncm-et-15 2019-06-21 17:32 01:17:11 1973586 500 294 8 198 +226.0 +/- 23.89
86105 ncm-et-3 2019-06-21 17:32 01:20:38 1913681 500 306 12 182 +234.38 +/- 25.17
86104 ncm-et-4 2019-06-21 17:32 01:16:24 1970524 500 270 16 214 +194.57 +/- 23.06
86103 ncm-et-13 2019-06-21 17:32 01:16:30 1976695 500 300 11 189 +229.12 +/- 24.62

Commit

Commit ID 297c40291a1cc0ca27fecef342501ba1c359f9cd
Author VoyagerOne
Date 2019-06-20 14:22:45 UTC
QuietPick Speed-up Non-functional speedup: no need to generate, score, or sort quiet moves if SkipQuiet is true. Thanks to @mstembera for his suggestion. STC: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 27910 W: 6406 L: 6129 D: 15375 http://tests.stockfishchess.org/tests/view/5d07e0920ebc5925cf0a58a8 Closes https://github.com/official-stockfish/Stockfish/pull/2194 No functional change
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