Dev Builds » 20200807-0657

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 08:33:49 1962042 3334 2269 50 1015 +278.9 +/- 10.65
ncm-et-4 08:34:10 1958725 3315 2240 64 1011 +273.25 +/- 10.69
ncm-et-9 08:34:22 1966319 3354 2393 44 917 +301.57 +/- 11.22
ncm-et-10 08:34:15 1958721 3300 2293 47 960 +288.46 +/- 10.96
ncm-et-13 08:33:55 1961997 3364 2332 46 986 +287.77 +/- 10.81
ncm-et-15 08:34:15 1967402 3333 2328 63 942 +287.78 +/- 11.09
20000 13855 314 5831 +286.16 +/- 4.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
138615 ncm-et-10 2020-09-16 14:22 00:45:59 1964925 300 201 3 96 +275.45 +/- 34.7
138614 ncm-et-4 2020-09-16 14:20 00:48:35 1953124 315 212 9 94 +266.04 +/- 35.38
138613 ncm-et-15 2020-09-16 14:17 00:51:12 1960614 333 236 6 91 +295.07 +/- 35.97
138612 ncm-et-3 2020-09-16 14:17 00:51:41 1962457 334 233 5 96 +289.77 +/- 34.93
138611 ncm-et-9 2020-09-16 14:14 00:54:32 1965238 354 250 3 101 +299.8 +/- 33.93
138610 ncm-et-13 2020-09-16 14:12 00:56:06 1963993 364 254 6 104 +288.92 +/- 33.56
138609 ncm-et-10 2020-09-16 13:02 01:18:55 1958623 500 345 8 147 +284.22 +/- 28.14
138608 ncm-et-4 2020-09-16 13:01 01:17:32 1965535 500 324 9 167 +257.59 +/- 26.3
138607 ncm-et-3 2020-09-16 12:58 01:17:18 1960922 500 332 12 156 +263.42 +/- 27.34
138606 ncm-et-15 2020-09-16 12:58 01:18:02 1967388 500 352 10 138 +290.66 +/- 29.13
138605 ncm-et-9 2020-09-16 12:56 01:16:55 1963224 500 357 8 135 +299.97 +/- 29.44
138604 ncm-et-13 2020-09-16 12:55 01:15:47 1959697 500 357 5 138 +304.07 +/- 29.02
138603 ncm-et-10 2020-09-16 11:43 01:18:22 1957858 500 343 12 145 +276.69 +/- 28.41
138602 ncm-et-4 2020-09-16 11:41 01:18:38 1944644 500 364 5 131 +313.91 +/- 29.83
138601 ncm-et-15 2020-09-16 11:41 01:16:05 1967541 500 347 8 145 +286.77 +/- 28.35
138600 ncm-et-3 2020-09-16 11:41 01:16:30 1964763 500 334 8 158 +270.57 +/- 27.08
138599 ncm-et-9 2020-09-16 11:38 01:17:00 1975915 500 356 3 141 +305.45 +/- 28.61
138598 ncm-et-13 2020-09-16 11:37 01:16:47 1962456 500 329 7 164 +265.78 +/- 26.51
138597 ncm-et-10 2020-09-16 10:24 01:18:08 1954656 500 349 7 144 +290.66 +/- 28.43
138596 ncm-et-15 2020-09-16 10:22 01:17:21 1971102 500 350 11 139 +286.77 +/- 29.03
138595 ncm-et-4 2020-09-16 10:22 01:18:24 1935216 500 351 6 143 +294.61 +/- 28.51
138594 ncm-et-3 2020-09-16 10:21 01:18:10 1958929 500 348 8 144 +288.06 +/- 28.45
138593 ncm-et-9 2020-09-16 10:21 01:15:27 1962613 500 358 9 133 +299.97 +/- 29.68
138592 ncm-et-13 2020-09-16 10:20 01:16:41 1961076 500 349 10 141 +286.77 +/- 28.8
138591 ncm-et-10 2020-09-16 09:06 01:16:52 1960019 500 356 5 139 +302.7 +/- 28.91
138590 ncm-et-4 2020-09-16 09:05 01:15:41 1973592 500 333 12 155 +264.6 +/- 27.43
138589 ncm-et-15 2020-09-16 09:04 01:17:06 1962303 500 345 10 145 +281.68 +/- 28.38
138588 ncm-et-3 2020-09-16 09:04 01:16:09 1960925 500 350 8 142 +290.66 +/- 28.66
138587 ncm-et-9 2020-09-16 09:04 01:16:10 1966922 500 345 6 149 +286.77 +/- 27.89
138586 ncm-et-13 2020-09-16 09:02 01:16:49 1963531 500 367 9 124 +312.48 +/- 30.77
138585 ncm-et-4 2020-09-16 07:48 01:15:59 1971427 500 334 15 151 +262.24 +/- 27.83
138584 ncm-et-3 2020-09-16 07:47 01:16:13 1961841 500 331 3 166 +273.0 +/- 26.17
138583 ncm-et-15 2020-09-16 07:47 01:16:16 1975764 500 355 8 137 +297.28 +/- 29.21
138582 ncm-et-10 2020-09-16 07:47 01:17:47 1957876 500 340 8 152 +277.93 +/- 27.65
138581 ncm-et-9 2020-09-16 07:45 01:17:39 1961538 500 373 8 119 +322.67 +/- 31.43
138580 ncm-et-13 2020-09-16 07:44 01:16:39 1960921 500 347 6 147 +289.36 +/- 28.09
138579 ncm-et-3 2020-09-16 06:28 01:17:48 1964457 500 341 6 153 +281.68 +/- 27.49
138578 ncm-et-13 2020-09-16 06:28 01:15:06 1962305 500 329 3 168 +270.57 +/- 26.0
138577 ncm-et-4 2020-09-16 06:28 01:19:21 1967540 500 322 8 170 +256.44 +/- 26.02
138576 ncm-et-9 2020-09-16 06:28 01:16:39 1968789 500 354 7 139 +297.28 +/- 28.97
138575 ncm-et-15 2020-09-16 06:28 01:18:13 1967105 500 343 10 147 +279.17 +/- 28.18
138574 ncm-et-10 2020-09-16 06:28 01:18:12 1957096 500 359 4 137 +308.24 +/- 29.1

Commit

Commit ID af935365e3e528f445c1c0f48bb43b8cf685719c
Author FauziAkram
Date 2020-08-07 06:57:37 UTC
Tuned pawn values Passed STC: https://tests.stockfishchess.org/tests/view/5f2aa49fa5abc164f05e4d1b LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 40888 W: 7977 L: 7726 D: 25185 Ptnml(0-2): 665, 4806, 9333, 4893, 747 Passed LTC: https://tests.stockfishchess.org/tests/view/5f2b1059b3ebe5cbfee85ae7 LLR: 2.98 (-2.94,2.94) {0.25,1.75} Total: 51264 W: 6445 L: 6134 D: 38685 Ptnml(0-2): 328, 4564, 15580, 4789, 371 closes https://github.com/official-stockfish/Stockfish/pull/2920 bench: 4314943
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