Dev Builds » 20210614-0724

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 08:28:37 1969945 3359 2784 12 563 +407.56 ± 14.36
ncm-et-4 08:28:45 1963703 3342 2773 20 549 +405.94 ± 14.55
ncm-et-9 08:28:41 1958864 3338 2686 14 638 +382.16 ± 13.47
ncm-et-10 08:28:41 1953471 3305 2711 13 581 +398.07 ± 14.13
ncm-et-13 08:28:45 1960610 3342 2791 13 538 +414.19 ± 14.69
ncm-et-15 08:28:39 1955319 3314 2715 15 584 +396.4 ± 14.1
20000 16460 87 3453 +400.49 ± 5.79

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
148615 ncm-et-10 2021-06-15 04:23 00:47:35 1948284 305 254 0 51 +415.93 ± 48.42
148614 ncm-et-15 2021-06-15 04:21 00:49:28 1942814 314 271 1 42 +449.18 ± 53.87
148613 ncm-et-9 2021-06-15 04:19 00:52:09 1957557 338 269 3 66 +369.48 ± 42.49
148612 ncm-et-13 2021-06-15 04:19 00:52:18 1962458 342 275 1 66 +382.83 ± 42.39
148611 ncm-et-4 2021-06-15 04:18 00:53:30 1954651 342 291 3 48 +426.78 ± 50.18
148610 ncm-et-3 2021-06-15 04:17 00:54:18 1978576 359 304 2 53 +425.73 ± 47.68
148609 ncm-et-10 2021-06-15 03:06 01:17:01 1952220 500 423 0 77 +431.48 ± 39.18
148608 ncm-et-15 2021-06-15 03:05 01:15:33 1966781 500 407 3 90 +389.56 ± 36.25
148607 ncm-et-9 2021-06-15 03:03 01:15:11 1964471 500 401 2 97 +379.78 ± 34.83
148606 ncm-et-3 2021-06-15 03:01 01:14:56 1972649 500 425 0 75 +436.43 ± 39.73
148605 ncm-et-13 2021-06-15 03:01 01:17:19 1958627 500 423 1 76 +429.05 ± 39.52
148604 ncm-et-4 2021-06-15 03:00 01:16:33 1957727 500 407 3 90 +389.56 ± 36.25
148603 ncm-et-10 2021-06-15 01:47 01:17:39 1955155 500 427 4 69 +431.48 ± 41.59
148602 ncm-et-15 2021-06-15 01:47 01:17:21 1937965 500 427 0 73 +441.5 ± 40.29
148601 ncm-et-13 2021-06-15 01:45 01:15:34 1961536 500 423 4 73 +421.93 ± 40.4
148600 ncm-et-4 2021-06-15 01:44 01:15:23 1968622 500 409 3 88 +393.6 ± 36.68
148599 ncm-et-3 2021-06-15 01:44 01:16:08 1975297 500 405 3 92 +385.59 ± 35.84
148598 ncm-et-9 2021-06-15 01:44 01:18:08 1949193 500 405 1 94 +389.56 ± 35.35
148597 ncm-et-10 2021-06-15 00:30 01:16:19 1952069 500 411 2 87 +399.81 ± 36.87
148596 ncm-et-15 2021-06-15 00:29 01:17:12 1955720 500 392 2 106 +363.2 ± 33.24
148595 ncm-et-4 2021-06-15 00:28 01:15:51 1967234 500 434 3 63 +452.04 ± 43.62
148594 ncm-et-3 2021-06-15 00:27 01:16:18 1962929 500 410 0 90 +401.92 ± 36.1
148593 ncm-et-9 2021-06-15 00:27 01:16:22 1955719 500 396 3 101 +368.59 ± 34.13
148592 ncm-et-13 2021-06-15 00:25 01:18:33 1954687 500 423 1 76 +429.05 ± 39.52
148591 ncm-et-10 2021-06-14 23:14 01:16:08 1953290 500 397 1 102 +374.11 ± 33.87
148590 ncm-et-15 2021-06-14 23:12 01:16:30 1961433 500 406 4 90 +385.59 ± 36.27
148589 ncm-et-4 2021-06-14 23:12 01:15:32 1966501 500 398 1 101 +375.98 ± 34.04
148588 ncm-et-9 2021-06-14 23:11 01:15:17 1963406 500 404 0 96 +389.56 ± 34.9
148587 ncm-et-3 2021-06-14 23:11 01:15:30 1965075 500 418 3 79 +412.8 ± 38.79
148586 ncm-et-13 2021-06-14 23:09 01:15:41 1960350 500 415 1 84 +410.58 ± 37.5
148585 ncm-et-10 2021-06-14 21:57 01:15:40 1954959 500 403 1 96 +385.59 ± 34.96
148584 ncm-et-4 2021-06-14 21:55 01:15:38 1968420 500 414 5 81 +399.81 ± 38.28
148583 ncm-et-9 2021-06-14 21:55 01:15:32 1960467 500 405 3 92 +385.59 ± 35.84
148582 ncm-et-3 2021-06-14 21:55 01:15:46 1969244 500 416 2 82 +410.58 ± 38.02
148581 ncm-et-15 2021-06-14 21:54 01:17:23 1954046 500 404 3 93 +383.64 ± 35.64
148580 ncm-et-13 2021-06-14 21:54 01:14:15 1965689 500 409 5 86 +389.56 ± 37.13
148579 ncm-et-3 2021-06-14 20:38 01:15:41 1965845 500 406 2 92 +389.56 ± 35.8
148578 ncm-et-4 2021-06-14 20:38 01:16:18 1962772 500 420 2 78 +419.61 ± 39.03
148577 ncm-et-9 2021-06-14 20:38 01:16:02 1961239 500 406 2 92 +389.56 ± 35.8
148576 ncm-et-10 2021-06-14 20:38 01:18:19 1958320 500 396 5 99 +364.98 ± 34.53
148575 ncm-et-13 2021-06-14 20:38 01:15:05 1960925 500 423 0 77 +431.48 ± 39.18
148574 ncm-et-15 2021-06-14 20:38 01:15:12 1968479 500 408 2 90 +393.6 ± 36.22

Commit

Commit ID f8c779dbe538315aa6f65556d0acf11640558504
Author JWmer
Date 2021-06-14 07:24:07 UTC
Update default net to nn-8e47cf062333.nnue This net is the result of training on data used by the Leela project. More precisely, we shuffled T60 and T74 data kindly provided by borg (for different Tnn, the data is a result of Leela selfplay with differently sized Leela nets). The data is available at vondele's google drive: https://drive.google.com/drive/folders/1mftuzYdl9o6tBaceR3d_VBQIrgKJsFpl. The Leela data comes in small chunks of .binpack files. To shuffle them, we simply used a small python script to randomly rename the files, and then concatenated them using `cat`. As validation data we picked a file of T60 data. We will further investigate T74 data. The training for the NNUE architecture used 200 epochs with the Python trainer from the Stockfish project. Unlike the previous run we tried with this data, this run does not have adjusted scaling — not because we didn't want to, but because we forgot. However, this training randomly skips 40% more positions than previous run. The loss was very spiky and decreased slower than it does usually. Training loss: https://github.com/official-stockfish/images/blob/main/training-loss-8e47cf062333.png Validation loss: https://github.com/official-stockfish/images/blob/main/validation-loss-8e47cf062333.png This is the exact training command: python train.py --smart-fen-skipping --random-fen-skipping 14 --batch-size 16384 --threads 4 --num-workers 4 --gpus 1 trainingdata\training_data.binpack validationdata\val.binpack --- 10k STC result: ELO: 3.61 +-3.3 (95%) LOS: 98.4% Total: 10000 W: 1241 L: 1137 D: 7622 Ptnml(0-2): 68, 841, 3086, 929, 76 https://tests.stockfishchess.org/tests/view/60c67e50457376eb8bcaae70 10k LTC result: ELO: 2.71 +-2.4 (95%) LOS: 98.8% Total: 10000 W: 659 L: 581 D: 8760 Ptnml(0-2): 22, 485, 3900, 579, 14 https://tests.stockfishchess.org/tests/view/60c69deb457376eb8bcaae98 Passed LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 9648 W: 685 L: 545 D: 8418 Ptnml(0-2): 22, 448, 3740, 596, 18 https://tests.stockfishchess.org/tests/view/60c6d41c457376eb8bcaaecf --- closes https://github.com/official-stockfish/Stockfish/pull/3550 Bench: 4877339
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