Dev Builds » 20210316-2132

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 08:21:44 1965305 3359 2708 17 634 +382.79 +/- 13.52
ncm-et-4 08:22:33 1964291 3351 2649 12 690 +369.43 +/- 12.94
ncm-et-9 08:21:52 1955974 3309 2663 17 629 +381.35 +/- 13.58
ncm-et-10 08:22:33 1953011 3298 2630 13 655 +375.52 +/- 13.29
ncm-et-13 08:22:44 1962448 3341 2702 18 621 +384.96 +/- 13.67
ncm-et-15 08:22:51 1962129 3342 2643 16 683 +368.64 +/- 13.01
20000 15995 93 3912 +377.02 +/- 5.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145334 ncm-et-9 2021-03-17 22:27 01:12:21 1959089 482 395 0 87 +401.39 +/- 36.73
145333 ncm-et-15 2021-03-17 22:26 01:13:36 1965548 491 396 2 93 +384.07 +/- 35.6
145332 ncm-et-13 2021-03-17 22:26 01:13:42 1965071 490 394 4 92 +377.79 +/- 35.85
145331 ncm-et-10 2021-03-17 22:25 01:14:10 1953462 488 384 0 104 +369.39 +/- 33.44
145330 ncm-et-4 2021-03-17 22:25 01:14:16 1964304 499 388 1 110 +359.29 +/- 32.54
145329 ncm-et-3 2021-03-17 22:24 01:14:37 1963840 500 411 3 86 +397.72 +/- 37.12
145328 ncm-et-15 2021-03-17 21:10 01:15:18 1955459 500 401 2 97 +379.78 +/- 34.83
145327 ncm-et-4 2021-03-17 21:10 01:15:02 1965866 500 407 1 92 +393.6 +/- 35.75
145326 ncm-et-10 2021-03-17 21:09 01:15:26 1955271 500 415 5 80 +401.92 +/- 38.53
145325 ncm-et-9 2021-03-17 21:09 01:16:58 1956484 500 401 3 96 +377.87 +/- 35.05
145324 ncm-et-3 2021-03-17 21:09 01:14:30 1955467 500 409 4 87 +391.57 +/- 36.91
145323 ncm-et-13 2021-03-17 21:08 01:17:05 1955121 500 413 1 86 +406.2 +/- 37.04
145322 ncm-et-3 2021-03-17 19:54 01:14:43 1964184 500 397 1 102 +374.11 +/- 33.87
145321 ncm-et-9 2021-03-17 19:54 01:15:10 1963582 500 413 3 84 +401.92 +/- 37.57
145320 ncm-et-4 2021-03-17 19:54 01:15:21 1959554 500 397 0 103 +375.98 +/- 33.63
145319 ncm-et-15 2021-03-17 19:54 01:16:02 1976693 500 391 2 107 +361.43 +/- 33.08
145318 ncm-et-10 2021-03-17 19:53 01:15:19 1948286 500 390 0 110 +363.2 +/- 32.48
145317 ncm-et-13 2021-03-17 19:53 01:14:05 1965074 500 397 3 100 +370.41 +/- 34.31
145274 ncm-et-10 2021-03-17 10:40 00:47:37 1955873 310 246 1 63 +372.55 +/- 43.39
145273 ncm-et-9 2021-03-17 10:38 00:49:52 1936946 327 251 2 74 +347.33 +/- 39.94
145272 ncm-et-4 2021-03-17 10:36 00:51:53 1966770 352 282 0 70 +382.79 +/- 41.0
145271 ncm-et-15 2021-03-17 10:35 00:52:28 1959689 351 278 3 70 +366.3 +/- 41.22
145270 ncm-et-3 2021-03-17 10:35 00:53:11 1979665 359 278 2 79 +353.48 +/- 38.63
145269 ncm-et-13 2021-03-17 10:34 00:53:35 1962766 351 276 2 73 +363.76 +/- 40.27
145268 ncm-et-10 2021-03-17 09:23 01:16:20 1952377 500 387 5 108 +349.43 +/- 33.01
145267 ncm-et-9 2021-03-17 09:23 01:14:21 1960005 500 398 2 100 +374.11 +/- 34.27
145266 ncm-et-4 2021-03-17 09:20 01:14:52 1966319 500 374 2 124 +333.32 +/- 30.6
145265 ncm-et-15 2021-03-17 09:20 01:15:11 1953009 500 399 2 99 +375.98 +/- 34.46
145264 ncm-et-3 2021-03-17 09:19 01:14:54 1958938 500 401 1 98 +381.7 +/- 34.59
145263 ncm-et-13 2021-03-17 09:19 01:14:40 1968172 500 399 3 98 +374.11 +/- 34.68
145262 ncm-et-10 2021-03-17 08:06 01:16:38 1955264 500 409 2 89 +395.65 +/- 36.43
145261 ncm-et-9 2021-03-17 08:06 01:16:25 1957707 500 407 3 90 +389.56 +/- 36.25
145260 ncm-et-15 2021-03-17 08:06 01:13:13 1968019 500 403 0 97 +387.56 +/- 34.71
145259 ncm-et-13 2021-03-17 08:04 01:14:25 1960014 500 417 3 80 +410.58 +/- 38.54
145258 ncm-et-4 2021-03-17 08:03 01:16:22 1957818 500 394 5 101 +361.43 +/- 34.18
145257 ncm-et-3 2021-03-17 08:03 01:15:24 1977008 500 405 3 92 +385.59 +/- 35.84
145256 ncm-et-9 2021-03-17 06:48 01:16:45 1958011 500 398 4 98 +370.41 +/- 34.7
145255 ncm-et-13 2021-03-17 06:48 01:15:12 1960921 500 406 2 92 +389.56 +/- 35.8
145254 ncm-et-3 2021-03-17 06:48 01:14:25 1958037 500 407 3 90 +389.56 +/- 36.25
145253 ncm-et-10 2021-03-17 06:48 01:17:03 1950546 500 399 0 101 +379.77 +/- 33.98
145252 ncm-et-4 2021-03-17 06:48 01:14:47 1969412 500 407 3 90 +389.56 +/- 36.25
145251 ncm-et-15 2021-03-17 06:48 01:17:03 1956490 500 375 5 120 +330.23 +/- 31.24

Commit

Commit ID 4b509559fbabe8a41cb8387c71d07bb1c7b78d6f
Author bmc4
Date 2021-03-16 21:32:53 UTC
Simplify move generation (1/2) STC: LLR: 2.95 (-2.94,2.94) {-1.25,0.25} Total: 29792 W: 2611 L: 2545 D: 24636 Ptnml(0-2): 94, 1982, 10659, 2086, 75 https://tests.stockfishchess.org/tests/view/604fe5b62433018de7a38ba8 LTC: LLR: 2.92 (-2.94,2.94) {-0.75,0.25} Total: 22040 W: 826 L: 777 D: 20437 Ptnml(0-2): 8, 646, 9664, 693, 9 https://tests.stockfishchess.org/tests/view/604fec892433018de7a38bac Closes https://github.com/official-stockfish/Stockfish/pull/3399 No functional change
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