Dev Builds » 20200622-1047

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 08:25:11 1962621 3331 2142 42 1147 +257.85 +/- 9.96
ncm-et-4 08:25:16 1962662 3334 2154 52 1128 +257.87 +/- 10.07
ncm-et-9 08:25:16 1966279 3353 2170 49 1134 +259.08 +/- 10.03
ncm-et-10 08:25:41 1959243 3325 2170 41 1114 +263.59 +/- 10.11
ncm-et-13 08:25:01 1962502 3347 2142 56 1149 +253.73 +/- 9.97
ncm-et-15 08:25:47 1967397 3310 2094 43 1173 +251.69 +/- 9.83
20000 12872 283 6845 +257.28 +/- 4.08

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
132812 ncm-et-15 2020-06-23 03:51 00:47:35 1967697 310 204 1 105 +272.29 +/- 32.87
132811 ncm-et-10 2020-06-23 03:49 00:50:00 1947211 325 217 3 105 +274.51 +/- 33.13
132810 ncm-et-3 2020-06-23 03:48 00:51:01 1962457 331 225 7 99 +274.6 +/- 34.42
132809 ncm-et-4 2020-06-23 03:48 00:51:09 1972959 334 211 5 118 +250.07 +/- 31.21
132808 ncm-et-13 2020-06-23 03:47 00:52:02 1961996 347 227 4 116 +264.98 +/- 31.5
132807 ncm-et-9 2020-06-23 03:46 00:52:54 1969725 353 238 6 109 +273.75 +/- 32.71
132806 ncm-et-15 2020-06-23 02:35 01:15:53 1972498 500 326 7 167 +262.24 +/- 26.25
132805 ncm-et-4 2020-06-23 02:32 01:14:19 1969263 500 336 6 158 +275.45 +/- 27.02
132804 ncm-et-10 2020-06-23 02:32 01:15:41 1969394 500 333 5 162 +273.0 +/- 26.62
132803 ncm-et-3 2020-06-23 02:31 01:15:42 1963689 500 315 5 180 +251.89 +/- 25.1
132802 ncm-et-13 2020-06-23 02:30 01:15:37 1964303 500 336 11 153 +269.37 +/- 27.61
132801 ncm-et-9 2020-06-23 02:30 01:15:34 1972817 500 328 6 166 +265.78 +/- 26.3
132800 ncm-et-15 2020-06-23 01:17 01:16:12 1963685 500 304 12 184 +232.26 +/- 25.02
132799 ncm-et-4 2020-06-23 01:17 01:14:04 1972028 500 316 9 175 +248.53 +/- 25.64
132798 ncm-et-10 2020-06-23 01:16 01:15:21 1959566 500 317 6 177 +253.02 +/- 25.38
132797 ncm-et-9 2020-06-23 01:14 01:14:45 1963840 500 328 9 163 +262.24 +/- 26.65
132796 ncm-et-3 2020-06-23 01:14 01:16:38 1957871 500 309 5 186 +245.2 +/- 24.64
132795 ncm-et-13 2020-06-23 01:14 01:15:43 1960007 500 313 7 180 +247.41 +/- 25.18
132794 ncm-et-15 2020-06-23 00:00 01:16:15 1964304 500 325 6 169 +262.24 +/- 26.04
132793 ncm-et-4 2020-06-22 23:59 01:17:14 1957878 500 335 9 156 +270.57 +/- 27.29
132792 ncm-et-10 2020-06-22 23:58 01:16:33 1955133 500 313 7 180 +247.41 +/- 25.18
132791 ncm-et-3 2020-06-22 23:58 01:14:43 1963686 500 338 2 160 +282.94 +/- 26.66
132790 ncm-et-9 2020-06-22 23:57 01:15:57 1959848 500 319 9 172 +251.89 +/- 25.88
132789 ncm-et-13 2020-06-22 23:57 01:15:53 1963995 500 314 12 174 +243.0 +/- 25.79
132788 ncm-et-15 2020-06-22 22:43 01:15:50 1968011 500 312 5 183 +248.53 +/- 24.87
132787 ncm-et-10 2020-06-22 22:41 01:15:57 1964309 500 334 5 161 +274.22 +/- 26.71
132786 ncm-et-3 2020-06-22 22:41 01:16:09 1967115 500 312 9 179 +244.1 +/- 25.32
132785 ncm-et-13 2020-06-22 22:41 01:14:59 1963378 500 325 5 170 +263.42 +/- 25.92
132784 ncm-et-4 2020-06-22 22:40 01:17:39 1933427 500 320 10 170 +251.89 +/- 26.08
132783 ncm-et-9 2020-06-22 22:40 01:15:46 1971566 500 311 6 183 +246.3 +/- 24.91
132782 ncm-et-15 2020-06-22 21:25 01:16:59 1967260 500 317 4 179 +255.3 +/- 25.14
132781 ncm-et-9 2020-06-22 21:24 01:14:32 1962625 500 326 6 168 +263.42 +/- 26.13
132780 ncm-et-13 2020-06-22 21:24 01:15:28 1961691 500 315 9 176 +247.41 +/- 25.56
132779 ncm-et-10 2020-06-22 21:24 01:16:22 1959851 500 311 9 180 +243.0 +/- 25.24
132778 ncm-et-3 2020-06-22 21:23 01:16:26 1960461 500 330 5 165 +269.37 +/- 26.35
132777 ncm-et-4 2020-06-22 21:22 01:16:41 1966151 500 313 4 183 +250.77 +/- 24.83
132776 ncm-et-13 2020-06-22 20:08 01:15:19 1962148 500 312 8 180 +245.2 +/- 25.21
132775 ncm-et-9 2020-06-22 20:08 01:15:48 1963536 500 320 7 173 +255.3 +/- 25.74
132774 ncm-et-3 2020-06-22 20:08 01:14:32 1963070 500 313 9 178 +245.2 +/- 25.4
132773 ncm-et-4 2020-06-22 20:07 01:14:10 1966934 500 323 9 168 +256.44 +/- 26.22
132772 ncm-et-15 2020-06-22 20:07 01:17:03 1968329 500 306 8 186 +238.66 +/- 24.75
132771 ncm-et-10 2020-06-22 20:07 01:15:47 1959242 500 345 6 149 +286.77 +/- 27.89

Commit

Commit ID e9966d9a8ec371477f49bfa0eb69fa756e078fda
Author FauziAkram
Date 2020-06-22 10:47:14 UTC
Introduce bonus for queen infiltration Idea is that queen feels much better when it can't be kicked away now or later by pawn moves, especially in endgame. Special thanks to Linmiao Xu for the original idea of this patch. passed STC: LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 84008 W: 16271 L: 15958 D: 51779 Ptnml(0-2): 1476, 9688, 19420, 9887, 1533 https://tests.stockfishchess.org/tests/view/5eee7ca0447c5b640047a439 passed LTC: LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 11720 W: 1522 L: 1328 D: 8870 Ptnml(0-2): 52, 1021, 3574, 1107, 106 https://tests.stockfishchess.org/tests/view/5eefc588122d6514328d75f9 closes https://github.com/official-stockfish/Stockfish/pull/2759 Bench: 4471740
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