Dev Builds » 20200915-0519

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 08:39:18 1962768 3338 2524 30 784 +335.79 +/- 12.15
ncm-et-4 08:39:33 1961507 3315 2527 25 763 +341.84 +/- 12.31
ncm-et-9 08:39:43 1966321 3351 2545 30 776 +338.45 +/- 12.21
ncm-et-10 08:39:31 1959948 3323 2508 26 789 +335.6 +/- 12.1
ncm-et-13 08:39:31 1959963 3336 2523 35 778 +334.73 +/- 12.2
ncm-et-15 08:39:06 1970493 3337 2524 33 780 +335.26 +/- 12.19
20000 15151 179 4670 +336.93 +/- 4.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
138567 ncm-et-4 2020-09-16 04:44 00:49:15 1963562 315 247 3 65 +358.46 +/- 42.81
138566 ncm-et-10 2020-09-16 04:43 00:50:28 1959408 323 245 1 77 +342.38 +/- 39.0
138565 ncm-et-13 2020-09-16 04:41 00:52:30 1961843 336 260 3 73 +350.17 +/- 40.3
138564 ncm-et-15 2020-09-16 04:41 00:52:42 1966783 337 248 3 86 +320.45 +/- 36.95
138563 ncm-et-3 2020-09-16 04:40 00:53:34 1960616 338 257 7 74 +329.96 +/- 40.02
138562 ncm-et-9 2020-09-16 04:40 00:53:54 1964918 351 267 4 80 +337.47 +/- 38.45
138561 ncm-et-4 2020-09-16 03:25 01:17:43 1965845 500 365 3 132 +318.25 +/- 29.64
138560 ncm-et-10 2020-09-16 03:25 01:17:06 1959388 500 392 7 101 +354.5 +/- 34.18
138559 ncm-et-3 2020-09-16 03:22 01:16:50 1959545 500 376 6 118 +330.23 +/- 31.54
138558 ncm-et-13 2020-09-16 03:21 01:18:28 1962302 500 384 3 113 +347.77 +/- 32.18
138557 ncm-et-15 2020-09-16 03:20 01:19:12 1969551 500 392 5 103 +357.94 +/- 33.83
138556 ncm-et-9 2020-09-16 03:20 01:18:24 1963082 500 390 3 107 +357.94 +/- 33.12
138555 ncm-et-4 2020-09-16 02:06 01:18:43 1971436 500 384 4 112 +346.12 +/- 32.37
138554 ncm-et-10 2020-09-16 02:05 01:18:15 1955268 500 392 1 107 +364.98 +/- 33.02
138553 ncm-et-15 2020-09-16 02:03 01:16:38 1976850 500 382 3 115 +344.48 +/- 31.89
138552 ncm-et-3 2020-09-16 02:02 01:18:50 1962151 500 388 2 110 +356.21 +/- 32.6
138551 ncm-et-13 2020-09-16 02:01 01:18:59 1958174 500 378 7 115 +331.77 +/- 31.98
138550 ncm-et-9 2020-09-16 02:01 01:18:01 1967081 500 379 3 118 +339.63 +/- 31.46
138549 ncm-et-4 2020-09-16 00:46 01:18:37 1967872 500 380 4 116 +339.63 +/- 31.78
138548 ncm-et-10 2020-09-16 00:45 01:18:53 1958169 500 378 4 118 +336.46 +/- 31.49
138547 ncm-et-15 2020-09-16 00:45 01:17:04 1974210 500 379 12 109 +325.67 +/- 32.82
138546 ncm-et-9 2020-09-16 00:43 01:16:34 1969863 500 389 5 106 +352.8 +/- 33.33
138545 ncm-et-3 2020-09-16 00:43 01:18:00 1960308 500 378 4 118 +336.46 +/- 31.49
138544 ncm-et-13 2020-09-16 00:43 01:17:14 1961231 500 362 4 134 +312.48 +/- 29.44
138543 ncm-et-4 2020-09-15 23:28 01:17:11 1966924 500 381 4 115 +341.24 +/- 31.92
138542 ncm-et-13 2020-09-15 23:25 01:16:57 1961536 500 375 4 121 +331.77 +/- 31.08
138541 ncm-et-3 2020-09-15 23:25 01:17:11 1966459 500 374 3 123 +331.77 +/- 30.77
138540 ncm-et-15 2020-09-15 23:25 01:18:50 1969105 500 362 5 133 +311.06 +/- 29.6
138539 ncm-et-10 2020-09-15 23:24 01:20:01 1958474 500 368 5 127 +319.72 +/- 30.33
138538 ncm-et-9 2020-09-15 23:24 01:18:06 1973738 500 362 6 132 +309.64 +/- 29.74
138537 ncm-et-3 2020-09-15 22:08 01:15:59 1963070 500 366 2 132 +321.19 +/- 29.59
138536 ncm-et-13 2020-09-15 22:06 01:17:51 1954809 500 378 9 113 +328.7 +/- 32.27
138535 ncm-et-15 2020-09-15 22:06 01:17:32 1972184 500 382 3 115 +344.48 +/- 31.89
138534 ncm-et-9 2020-09-15 22:06 01:17:39 1962039 500 391 5 104 +356.21 +/- 33.66
138533 ncm-et-10 2020-09-15 22:06 01:17:43 1969084 500 359 2 139 +311.06 +/- 28.78
138532 ncm-et-4 2020-09-15 22:05 01:21:20 1916814 500 390 5 105 +354.5 +/- 33.5
138531 ncm-et-3 2020-09-15 20:48 01:18:54 1967230 500 385 6 109 +344.48 +/- 32.87
138530 ncm-et-15 2020-09-15 20:48 01:17:08 1964773 500 379 2 119 +341.24 +/- 31.27
138529 ncm-et-13 2020-09-15 20:48 01:17:32 1959848 500 386 5 109 +347.77 +/- 32.85
138528 ncm-et-4 2020-09-15 20:48 01:16:44 1978098 500 380 2 118 +342.85 +/- 31.41
138527 ncm-et-9 2020-09-15 20:47 01:17:05 1963531 500 367 4 129 +319.72 +/- 30.05
138526 ncm-et-10 2020-09-15 20:47 01:17:05 1959849 500 374 6 120 +327.18 +/- 31.27

Commit

Commit ID 35ab8254b70f62a4e0138c475fad0c77dcc0af2d
Author mckx00
Date 2020-09-15 05:19:02 UTC
Simplify StatSCore Initialization No need to initialize StatScore at rootNode. Current Logic is redundant because at subsequent levels the grandchildren statScore is initialized to zero. closes https://github.com/official-stockfish/Stockfish/pull/3122 Non functional change.
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