Dev Builds » 20200808-2007

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 08:38:51 1963710 3371 2352 53 966 +289.36 +/- 10.94
ncm-et-4 08:38:58 1950886 3297 2342 50 905 +298.07 +/- 11.31
ncm-et-9 08:39:00 1969301 3333 2308 45 980 +287.4 +/- 10.84
ncm-et-10 08:39:15 1959381 3292 2287 48 957 +288.15 +/- 10.98
ncm-et-13 08:38:59 1963842 3336 2338 52 946 +291.48 +/- 11.05
ncm-et-15 08:39:12 1967870 3371 2310 46 1015 +282.7 +/- 10.64
20000 13937 294 5769 +289.46 +/- 4.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
138111 ncm-et-10 2020-09-12 05:38 00:45:08 1963230 292 207 3 82 +300.4 +/- 37.79
138110 ncm-et-4 2020-09-12 05:36 00:46:57 1930895 297 213 3 81 +306.2 +/- 38.05
138109 ncm-et-13 2020-09-12 05:31 00:51:32 1959848 336 238 6 92 +294.93 +/- 35.76
138108 ncm-et-9 2020-09-12 05:31 00:51:49 1968780 333 220 3 110 +270.36 +/- 32.32
138107 ncm-et-15 2020-09-12 05:26 00:56:41 1971431 371 257 3 111 +291.08 +/- 32.28
138106 ncm-et-3 2020-09-12 05:26 00:56:40 1964455 371 256 3 112 +289.32 +/- 32.12
138105 ncm-et-10 2020-09-12 04:20 01:17:07 1962477 500 342 9 149 +279.17 +/- 27.96
138104 ncm-et-4 2020-09-12 04:15 01:19:41 1930174 500 346 9 145 +284.22 +/- 28.37
138103 ncm-et-13 2020-09-12 04:12 01:17:58 1965228 500 337 10 153 +271.78 +/- 27.59
138102 ncm-et-9 2020-09-12 04:12 01:18:15 1966637 500 340 10 150 +275.45 +/- 27.88
138101 ncm-et-3 2020-09-12 04:09 01:15:53 1964917 500 355 11 134 +293.29 +/- 29.58
138100 ncm-et-15 2020-09-12 04:08 01:17:12 1972509 500 337 7 156 +275.45 +/- 27.24
138099 ncm-et-10 2020-09-12 03:00 01:18:55 1958790 500 355 5 140 +301.33 +/- 28.8
138098 ncm-et-4 2020-09-12 02:55 01:18:30 1957989 500 349 11 140 +285.49 +/- 28.92
138097 ncm-et-13 2020-09-12 02:54 01:16:57 1964147 500 378 4 118 +336.46 +/- 31.49
138096 ncm-et-9 2020-09-12 02:53 01:17:59 1966652 500 350 7 143 +291.97 +/- 28.53
138095 ncm-et-3 2020-09-12 02:51 01:17:29 1961695 500 339 10 151 +274.22 +/- 27.78
138094 ncm-et-15 2020-09-12 02:50 01:17:06 1964931 500 345 12 143 +279.17 +/- 28.61
138093 ncm-et-10 2020-09-12 01:40 01:18:09 1961539 500 354 6 140 +298.62 +/- 28.83
138092 ncm-et-4 2020-09-12 01:38 01:16:42 1975292 500 362 7 131 +308.24 +/- 29.88
138091 ncm-et-13 2020-09-12 01:35 01:17:59 1966150 500 348 8 144 +288.06 +/- 28.45
138090 ncm-et-9 2020-09-12 01:33 01:18:29 1972342 500 351 5 144 +295.94 +/- 28.37
138089 ncm-et-3 2020-09-12 01:33 01:16:58 1964609 500 345 6 149 +286.77 +/- 27.89
138088 ncm-et-15 2020-09-12 01:31 01:17:27 1971416 500 339 8 153 +276.69 +/- 27.55
138087 ncm-et-10 2020-09-12 00:20 01:19:40 1953587 500 346 8 146 +285.49 +/- 28.24
138086 ncm-et-4 2020-09-12 00:19 01:17:17 1972343 500 357 8 135 +299.97 +/- 29.44
138085 ncm-et-13 2020-09-12 00:16 01:18:30 1964917 500 347 7 146 +288.06 +/- 28.22
138084 ncm-et-3 2020-09-12 00:15 01:16:33 1961843 500 359 9 132 +301.33 +/- 29.8
138083 ncm-et-9 2020-09-12 00:14 01:18:31 1967696 500 358 8 134 +301.33 +/- 29.55
138082 ncm-et-15 2020-09-12 00:13 01:17:16 1962336 500 343 6 151 +284.22 +/- 27.69
138081 ncm-et-10 2020-09-11 22:58 01:20:32 1958492 500 345 6 149 +286.77 +/- 27.89
138080 ncm-et-4 2020-09-11 22:58 01:20:30 1939965 500 358 7 135 +302.7 +/- 29.42
138079 ncm-et-13 2020-09-11 22:56 01:18:10 1961998 500 335 9 156 +270.57 +/- 27.29
138078 ncm-et-9 2020-09-11 22:56 01:16:38 1973742 500 351 1 148 +301.33 +/- 27.77
138077 ncm-et-15 2020-09-11 22:56 01:16:14 1968166 500 333 7 160 +270.57 +/- 26.87
138076 ncm-et-3 2020-09-11 22:56 01:18:11 1965380 500 343 6 151 +284.22 +/- 27.69
138075 ncm-et-3 2020-09-11 21:38 01:17:07 1963071 500 355 8 137 +297.28 +/- 29.21
138074 ncm-et-9 2020-09-11 21:38 01:17:19 1969260 500 338 11 151 +271.78 +/- 27.8
138073 ncm-et-15 2020-09-11 21:38 01:17:16 1964302 500 356 3 141 +305.45 +/- 28.61
138072 ncm-et-4 2020-09-11 21:37 01:19:21 1949546 500 357 5 138 +304.07 +/- 29.02
138071 ncm-et-10 2020-09-11 21:37 01:19:44 1957553 500 338 11 151 +271.78 +/- 27.8
138070 ncm-et-13 2020-09-11 21:37 01:17:53 1964611 500 355 8 137 +297.28 +/- 29.21

Commit

Commit ID 3368d0328591b2741ca32e57cfa0a35a7144fdd1
Author Moez Jellouli
Date 2020-08-08 20:07:51 UTC
update Null Move Pruning parameters STC: https://tests.stockfishchess.org/tests/view/5f2dc38561e3b6af64881fec LLR: 2.99 (-2.94,2.94) {-0.50,1.50} Total: 6120 W: 903 L: 758 D: 4459 Ptnml(0-2): 44, 535, 1775, 644, 62 LTC: https://tests.stockfishchess.org/tests/view/5f2dd55f61e3b6af64882003 LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 7424 W: 577 L: 463 D: 6384 Ptnml(0-2): 16, 375, 2824, 473, 24 closes https://github.com/official-stockfish/Stockfish/pull/2942 bench 4107833
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