Dev Builds » 20211204-0931

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 09:06:36 1956258 3298 2819 5 474 +440.54 +/- 15.65
ncm-et-4 09:06:11 1962520 3353 2922 6 425 +462.69 +/- 16.54
ncm-et-9 09:06:17 1966419 3361 2903 7 451 +451.57 +/- 16.06
ncm-et-10 09:06:31 1953510 3328 2848 4 476 +442.23 +/- 15.61
ncm-et-13 09:07:02 1964473 3367 2910 5 452 +453.11 +/- 16.03
ncm-et-15 09:06:16 1953197 3293 2846 7 440 +452.22 +/- 16.26
20000 17248 34 2718 +450.29 +/- 6.53

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
155041 ncm-et-3 2021-12-09 16:38 00:51:57 1965231 256 225 0 31 +476.3 +/- 63.25
155040 ncm-et-15 2021-12-09 16:37 00:52:21 1957258 255 221 0 34 +458.44 +/- 60.13
155039 ncm-et-10 2021-12-09 16:36 00:53:08 1949636 256 220 0 36 +448.51 +/- 58.29
155038 ncm-et-4 2021-12-09 16:36 00:53:05 1965845 267 231 1 35 +451.26 +/- 59.35
155037 ncm-et-9 2021-12-09 16:35 00:54:18 1965718 271 242 1 28 +492.86 +/- 67.02
155036 ncm-et-13 2021-12-09 16:32 00:57:12 1955881 274 236 1 37 +446.26 +/- 57.6
155035 ncm-et-4 2021-12-09 14:54 01:41:09 1962919 500 419 0 81 +421.93 +/- 38.15
155034 ncm-et-3 2021-12-09 14:54 01:42:40 1956061 500 437 2 61 +463.16 +/- 44.37
155033 ncm-et-9 2021-12-09 14:54 01:39:59 1973291 500 432 2 66 +449.35 +/- 42.58
155032 ncm-et-15 2021-12-09 14:54 01:41:58 1961558 500 428 1 71 +441.5 +/- 40.95
155031 ncm-et-10 2021-12-09 14:54 01:41:25 1960002 500 430 1 69 +446.7 +/- 41.57
155030 ncm-et-13 2021-12-09 14:54 01:37:38 1965540 500 429 1 70 +444.09 +/- 41.26
154496 ncm-et-15 2021-12-05 17:46 00:06:27 1952386 38 32 0 6 +426.72 +/- 173.89
154495 ncm-et-3 2021-12-05 17:45 00:07:16 1955583 42 36 0 6 +445.52 +/- 175.34
154494 ncm-et-10 2021-12-05 17:40 00:11:51 1947425 72 60 0 12 +416.53 +/- 107.45
154493 ncm-et-9 2021-12-05 17:38 00:14:18 1966315 90 77 1 12 +429.59 +/- 107.87
154492 ncm-et-13 2021-12-05 17:38 00:14:36 1969559 93 78 0 15 +422.74 +/- 94.22
154491 ncm-et-4 2021-12-05 17:38 00:14:21 1965225 86 74 0 12 +449.95 +/- 108.12
154490 ncm-et-3 2021-12-05 16:29 01:15:28 1954353 500 421 1 78 +424.28 +/- 38.99
154489 ncm-et-15 2021-12-05 16:28 01:17:18 1944500 500 434 1 65 +457.52 +/- 42.89
154488 ncm-et-10 2021-12-05 16:24 01:15:38 1956665 500 439 0 61 +474.93 +/- 44.28
154487 ncm-et-13 2021-12-05 16:23 01:14:31 1964157 500 430 0 70 +449.35 +/- 41.19
154486 ncm-et-4 2021-12-05 16:22 01:14:49 1961231 500 443 0 57 +487.45 +/- 45.89
154485 ncm-et-9 2021-12-05 16:21 01:16:05 1962156 500 423 0 77 +431.48 +/- 39.18
154484 ncm-et-3 2021-12-05 15:11 01:17:34 1956799 500 438 0 62 +471.92 +/- 43.9
154483 ncm-et-15 2021-12-05 15:10 01:17:31 1955265 500 435 0 65 +463.15 +/- 42.83
154482 ncm-et-10 2021-12-05 15:08 01:15:28 1955141 500 422 0 78 +429.05 +/- 38.92
154481 ncm-et-4 2021-12-05 15:07 01:15:01 1962159 500 438 1 61 +468.96 +/- 44.35
154480 ncm-et-13 2021-12-05 15:06 01:15:46 1965843 500 436 2 62 +460.32 +/- 43.99
154479 ncm-et-9 2021-12-05 15:04 01:16:29 1965380 500 436 0 64 +466.03 +/- 43.18
154478 ncm-et-3 2021-12-05 13:53 01:17:16 1953303 500 425 0 75 +436.43 +/- 39.73
154477 ncm-et-15 2021-12-05 13:52 01:17:05 1957275 500 427 2 71 +436.43 +/- 40.99
154476 ncm-et-4 2021-12-05 13:51 01:15:21 1961842 500 445 1 54 +490.71 +/- 47.28
154475 ncm-et-10 2021-12-05 13:50 01:17:28 1946067 500 427 1 72 +438.95 +/- 40.66
154474 ncm-et-13 2021-12-05 13:49 01:16:23 1960618 500 434 0 66 +460.32 +/- 42.48
154473 ncm-et-9 2021-12-05 13:49 01:14:48 1966151 500 441 0 59 +481.09 +/- 45.07
154472 ncm-et-10 2021-12-05 12:35 01:14:25 1960012 500 428 1 71 +441.5 +/- 40.95
154471 ncm-et-15 2021-12-05 12:35 01:16:39 1940852 500 430 1 69 +446.7 +/- 41.57
154470 ncm-et-3 2021-12-05 12:34 01:17:40 1943043 500 418 2 80 +415.05 +/- 38.52
154469 ncm-et-9 2021-12-05 12:33 01:14:39 1968338 500 428 0 72 +444.08 +/- 40.59
154468 ncm-et-13 2021-12-05 12:33 01:15:37 1961387 500 431 1 68 +449.35 +/- 41.89
154467 ncm-et-4 2021-12-05 12:33 01:17:29 1957093 500 436 2 62 +460.32 +/- 43.99
154466 ncm-et-9 2021-12-05 11:17 01:15:41 1964004 500 424 3 73 +426.65 +/- 40.41
154465 ncm-et-13 2021-12-05 11:17 01:15:19 1972804 500 436 0 64 +466.03 +/- 43.18
154464 ncm-et-3 2021-12-05 11:17 01:16:45 1965691 500 419 0 81 +421.93 +/- 38.15
154463 ncm-et-10 2021-12-05 11:17 01:17:08 1953138 500 422 1 77 +426.65 +/- 39.25
154462 ncm-et-4 2021-12-05 11:17 01:14:56 1963849 500 436 1 63 +463.16 +/- 43.6
154461 ncm-et-15 2021-12-05 11:17 01:16:57 1956487 500 439 2 59 +468.96 +/- 45.15

Commit

Commit ID 327060232a3ded6ed19113f234a2f9ba9bf65b02
Author Joost VandeVondele
Date 2021-12-04 09:31:22 UTC
Update default net to nn-cdf1785602d6.nnue Same process as in https://github.com/official-stockfish/Stockfish/commit/e4a0c6c75950bf27b6dc32490a1102499643126b with the training started from the current master net. passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 38224 W: 10023 L: 9742 D: 18459 Ptnml(0-2): 133, 4328, 9940, 4547, 164 https://tests.stockfishchess.org/tests/view/61a8611e4ed77d629d4e836e passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 115176 W: 29783 L: 29321 D: 56072 Ptnml(0-2): 68, 12039, 32936, 12453, 92 https://tests.stockfishchess.org/tests/view/61a8963e4ed77d629d4e8d9b closes https://github.com/official-stockfish/Stockfish/pull/3830 Bench: 4829419
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