Dev Builds » 20210628-1931

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:18:01 1959947 3340 2788 9 543 +415.09 ± 14.61
ncm-et-4 08:17:36 1964275 3357 2814 11 532 +418.43 ± 14.77
ncm-et-9 08:17:43 1960559 3332 2785 5 542 +417.7 ± 14.62
ncm-et-10 08:18:02 1954332 3308 2767 9 532 +417.02 ± 14.77
ncm-et-13 08:17:45 1958529 3325 2792 8 525 +421.11 ± 14.86
ncm-et-15 08:17:41 1961107 3338 2777 13 548 +410.62 ± 14.56
20000 16723 55 3222 +416.63 ± 5.99

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
149456 ncm-et-10 2021-06-29 04:53 00:45:31 1960462 308 256 3 49 +403.44 ± 49.63
149455 ncm-et-9 2021-06-29 04:50 00:48:32 1962340 332 272 1 59 +397.99 ± 44.97
149454 ncm-et-13 2021-06-29 04:49 00:49:24 1939483 325 278 1 46 +439.34 ± 51.33
149453 ncm-et-3 2021-06-29 04:48 00:50:40 1968006 340 283 1 56 +412.14 ± 46.25
149452 ncm-et-15 2021-06-29 04:47 00:51:39 1953205 338 289 0 49 +442.82 ± 49.54
149451 ncm-et-4 2021-06-29 04:46 00:52:40 1964477 357 302 1 54 +428.02 ± 47.17
149450 ncm-et-10 2021-06-29 03:39 01:14:13 1962611 500 422 0 78 +429.05 ± 38.92
149449 ncm-et-9 2021-06-29 03:36 01:13:27 1959868 500 427 2 71 +436.43 ± 40.99
149448 ncm-et-13 2021-06-29 03:34 01:14:18 1967237 500 429 0 71 +446.7 ± 40.89
149447 ncm-et-15 2021-06-29 03:32 01:14:11 1963001 500 428 3 69 +436.43 ± 41.61
149446 ncm-et-4 2021-06-29 03:31 01:13:55 1966786 500 425 3 72 +429.05 ± 40.7
149445 ncm-et-3 2021-06-29 03:31 01:17:02 1936831 500 425 3 72 +429.05 ± 40.7
149444 ncm-et-10 2021-06-29 02:22 01:16:26 1950144 500 411 0 89 +404.05 ± 36.31
149443 ncm-et-9 2021-06-29 02:21 01:14:01 1967560 500 427 0 73 +441.5 ± 40.29
149442 ncm-et-13 2021-06-29 02:20 01:13:57 1965997 500 406 3 91 +387.57 ± 36.04
149441 ncm-et-15 2021-06-29 02:18 01:13:52 1963143 500 407 2 91 +391.57 ± 36.01
149440 ncm-et-4 2021-06-29 02:17 01:13:50 1964688 500 426 1 73 +436.43 ± 40.36
149439 ncm-et-3 2021-06-29 02:15 01:14:55 1958778 500 419 0 81 +421.93 ± 38.15
149438 ncm-et-9 2021-06-29 01:07 01:13:54 1968321 500 427 0 73 +441.5 ± 40.29
149437 ncm-et-10 2021-06-29 01:04 01:16:38 1932539 500 433 2 65 +452.04 ± 42.92
149436 ncm-et-13 2021-06-29 01:04 01:15:33 1956943 500 414 1 85 +408.38 ± 37.27
149435 ncm-et-4 2021-06-29 01:03 01:13:33 1962997 500 411 1 88 +401.92 ± 36.6
149434 ncm-et-15 2021-06-29 01:02 01:15:24 1955727 500 422 3 75 +421.93 ± 39.85
149433 ncm-et-3 2021-06-29 01:01 01:13:33 1961849 500 422 2 76 +424.28 ± 39.56
149432 ncm-et-9 2021-06-28 23:50 01:16:22 1955263 500 414 2 84 +406.2 ± 37.55
149431 ncm-et-10 2021-06-28 23:48 01:15:16 1949790 500 408 1 91 +395.65 ± 35.96
149430 ncm-et-13 2021-06-28 23:48 01:14:52 1961074 500 417 0 83 +417.31 ± 37.67
149429 ncm-et-4 2021-06-28 23:47 01:15:34 1958166 500 415 1 84 +410.58 ± 37.5
149428 ncm-et-3 2021-06-28 23:46 01:13:47 1964926 500 419 0 81 +421.93 ± 38.15
149427 ncm-et-15 2021-06-28 23:46 01:14:52 1964466 500 408 1 91 +395.65 ± 35.96
149426 ncm-et-9 2021-06-28 22:33 01:15:48 1956504 500 402 0 98 +385.59 ± 34.52
149425 ncm-et-13 2021-06-28 22:33 01:14:09 1965081 500 423 3 74 +424.28 ± 40.13
149424 ncm-et-10 2021-06-28 22:32 01:15:31 1962152 500 428 2 70 +438.95 ± 41.29
149423 ncm-et-4 2021-06-28 22:32 01:14:19 1969575 500 426 2 72 +433.94 ± 40.69
149422 ncm-et-15 2021-06-28 22:31 01:14:04 1961099 500 408 2 90 +393.6 ± 36.22
149421 ncm-et-3 2021-06-28 22:31 01:14:28 1952548 500 413 1 86 +406.2 ± 37.04
149420 ncm-et-13 2021-06-28 21:17 01:15:32 1953890 500 425 0 75 +436.43 ± 39.73
149419 ncm-et-4 2021-06-28 21:17 01:13:45 1963239 500 409 2 89 +395.65 ± 36.43
149418 ncm-et-9 2021-06-28 21:17 01:15:39 1954063 500 416 0 84 +415.04 ± 37.43
149417 ncm-et-3 2021-06-28 21:17 01:13:36 1976696 500 407 2 91 +391.57 ± 36.01
149416 ncm-et-15 2021-06-28 21:17 01:13:39 1967112 500 415 2 83 +408.38 ± 37.78
149415 ncm-et-10 2021-06-28 21:17 01:14:27 1962628 500 409 1 90 +397.72 ± 36.17

Commit

Commit ID 49283d3a6676e114b531d6a8b9e5f69000655912
Author SFisGOD
Date 2021-06-28 19:31:58 UTC
Update default net to nn-3475407dc199.nnue Optimization of eight subnetwork output layers of Michael's nn-190f102a22c3.nnue using SPSA https://tests.stockfishchess.org/tests/view/60d5510642a522cc50282ef3 Parameters: A total of 256 net weights and 8 net biases were tuned New best values: The raw values at the end of the tuning run were used (800k games, 5 seconds TC) Settings: default ck value and SPSA A is 30,000 (3.75% of the total number of games) STC: LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 29064 W: 2435 L: 2269 D: 24360 Ptnml(0-2): 72, 1857, 10505, 2029, 69 https://tests.stockfishchess.org/tests/view/60d8ea123beab81350ac9eb6 LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 61848 W: 2055 L: 1884 D: 57909 Ptnml(0-2): 18, 1708, 27310, 1861, 27 https://tests.stockfishchess.org/tests/view/60d8f0393beab81350ac9ec6 closes https://github.com/official-stockfish/Stockfish/pull/3593 Bench: 4770936
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