Dev Builds » 20211217-1712

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 11:13:39 1955307 3340 2861 4 475 +443.29 +/- 15.63
ncm-et-4 11:14:02 1959701 3330 2905 3 422 +465.27 +/- 16.59
ncm-et-9 11:13:31 1959355 3331 2873 4 454 +451.1 +/- 15.99
ncm-et-10 11:13:31 1951911 3302 2814 8 480 +436.17 +/- 15.56
ncm-et-13 11:14:00 1960244 3366 2892 6 468 +445.91 +/- 15.75
ncm-et-15 11:14:05 1958587 3331 2903 6 422 +462.74 +/- 16.6
20000 17248 31 2721 +450.49 +/- 6.52

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
155605 ncm-et-10 2021-12-21 14:17 01:01:48 1952978 302 250 0 52 +410.37 +/- 47.92
155604 ncm-et-15 2021-12-21 14:13 01:06:01 1961381 331 286 0 45 +454.82 +/- 51.84
155603 ncm-et-4 2021-12-21 14:12 01:07:29 1966319 330 299 0 31 +522.9 +/- 63.42
155602 ncm-et-9 2021-12-21 14:11 01:07:44 1954055 331 286 0 45 +454.82 +/- 51.84
155601 ncm-et-3 2021-12-21 14:11 01:08:07 1963685 340 288 0 52 +432.78 +/- 48.0
155600 ncm-et-13 2021-12-21 14:07 01:12:41 1960330 366 317 1 48 +453.93 +/- 50.23
155599 ncm-et-10 2021-12-21 12:35 01:41:36 1958099 500 437 1 62 +466.04 +/- 43.97
155598 ncm-et-3 2021-12-21 12:32 01:38:44 1973590 500 442 0 58 +484.24 +/- 45.47
155597 ncm-et-15 2021-12-21 12:31 01:41:32 1948453 500 429 1 70 +444.09 +/- 41.26
155596 ncm-et-4 2021-12-21 12:30 01:40:58 1961236 500 445 0 55 +494.02 +/- 46.77
155595 ncm-et-9 2021-12-21 12:28 01:42:21 1956180 500 443 1 56 +484.25 +/- 46.39
155594 ncm-et-13 2021-12-21 12:27 01:38:50 1963233 500 430 1 69 +446.7 +/- 41.57
155593 ncm-et-10 2021-12-21 10:52 01:43:00 1956850 500 428 0 72 +444.08 +/- 40.59
155592 ncm-et-3 2021-12-21 10:49 01:42:18 1933016 500 430 1 69 +446.7 +/- 41.57
155591 ncm-et-15 2021-12-21 10:48 01:42:12 1953443 500 438 0 62 +471.92 +/- 43.9
155590 ncm-et-4 2021-12-21 10:48 01:41:37 1959393 500 428 0 72 +444.08 +/- 40.59
155589 ncm-et-13 2021-12-21 10:47 01:39:51 1961232 500 423 1 76 +429.05 +/- 39.52
155588 ncm-et-9 2021-12-21 10:45 01:42:49 1958474 500 421 0 79 +426.65 +/- 38.66
155587 ncm-et-10 2021-12-21 09:09 01:42:21 1950554 500 429 2 69 +441.5 +/- 41.61
155586 ncm-et-4 2021-12-21 09:08 01:39:11 1962765 500 432 1 67 +452.04 +/- 42.22
155585 ncm-et-15 2021-12-21 09:08 01:39:47 1966152 500 436 1 63 +463.16 +/- 43.6
155584 ncm-et-3 2021-12-21 09:08 01:40:26 1962003 500 435 0 65 +463.15 +/- 42.83
155583 ncm-et-13 2021-12-21 09:06 01:39:56 1964474 500 423 0 77 +431.48 +/- 39.18
155582 ncm-et-9 2021-12-21 09:04 01:40:01 1960478 500 438 0 62 +471.92 +/- 43.9
155581 ncm-et-4 2021-12-21 07:29 01:38:42 1962459 500 439 1 60 +471.92 +/- 44.73
155580 ncm-et-10 2021-12-21 07:26 01:41:48 1941811 500 429 1 70 +444.09 +/- 41.26
155579 ncm-et-13 2021-12-21 07:26 01:39:30 1961236 500 432 1 67 +452.04 +/- 42.22
155578 ncm-et-15 2021-12-21 07:25 01:42:30 1954817 500 436 1 63 +463.16 +/- 43.6
155577 ncm-et-3 2021-12-21 07:25 01:42:23 1952381 500 417 1 82 +415.05 +/- 37.98
155576 ncm-et-9 2021-12-21 07:22 01:41:25 1960767 500 421 1 78 +424.28 +/- 38.99
155575 ncm-et-4 2021-12-21 05:45 01:42:55 1953351 500 428 1 71 +441.5 +/- 40.95
155574 ncm-et-10 2021-12-21 05:44 01:41:19 1954349 500 410 4 86 +393.6 +/- 37.13
155573 ncm-et-3 2021-12-21 05:43 01:40:47 1953746 500 419 1 80 +419.61 +/- 38.47
155572 ncm-et-13 2021-12-21 05:43 01:42:45 1942722 500 431 0 69 +452.04 +/- 41.5
155571 ncm-et-15 2021-12-21 05:43 01:41:44 1958781 500 446 0 54 +497.39 +/- 47.22
155570 ncm-et-9 2021-12-21 05:42 01:39:47 1964610 500 433 1 66 +454.76 +/- 42.55
155569 ncm-et-10 2021-12-21 04:02 01:41:39 1948742 500 431 0 69 +452.04 +/- 41.5
155568 ncm-et-9 2021-12-21 04:02 01:39:24 1960922 500 431 1 68 +449.35 +/- 41.89
155567 ncm-et-3 2021-12-21 04:02 01:40:54 1948728 500 430 1 69 +446.7 +/- 41.57
155566 ncm-et-4 2021-12-21 04:02 01:43:10 1952390 500 434 0 66 +460.32 +/- 42.48
155565 ncm-et-15 2021-12-21 04:02 01:40:19 1967082 500 432 3 65 +446.7 +/- 42.92
155564 ncm-et-13 2021-12-21 04:01 01:40:27 1968481 500 436 2 62 +460.32 +/- 43.99

Commit

Commit ID 3bea736a2a63247d242316bd25d8901b1414d9c0
Author farseer
Date 2021-12-17 17:12:47 UTC
Update default net to nn-4401e826ebcc.nnue Using data T60 12/1/20 to 11/2/2021, T74 4/22/21 to 7/27/21, T75 6/3/21 to 10/16/21, T76 (half of the randomly interleaved dataset due to a mistake merging) 11/10/21 to 11/21/21, wrongIsRight_nodes5000pv2.binpack, and WrongIsRight-Reloaded.binpack combined and shuffled position by position. Trained with LR=4.375e-4 and WDL filtering enabled: python train.py --smart-fen-skipping --random-fen-skipping 0 --features=HalfKAv2_hm^ --lambda=1.0 --max_epochs=800 --seed 910688689 --batch-size 16384 --progress_bar_refresh_rate 30 --threads 4 --num-workers 4 --gpus 1 --resume-from-model C:\msys64\home\Mike\nnue-pytorch\9b3d.pt E:\trainingdata\T60-T74-T75-T76-WiR-WiRR-PbyP.binpack E:\trainingdata\T60-T74-T75-T76-WiR-WiRR-PbyP.binpack Passed STC LLR: 2.94 (-2.94,2.94) <0.00,2.50> Total: 41848 W: 10962 L: 10676 D: 20210 Elo +2.16 Ptnml(0-2): 142, 4699, 11016, 4865, 202 https://tests.stockfishchess.org/tests/view/61ba886857a0d0f327c2cfd6 Passed LTC LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 27776 W: 7208 L: 6953 D: 13615 Elo + 3.00 Ptnml(0-2): 14, 2808, 8007, 3027, 32 https://tests.stockfishchess.org/tests/view/61baae4d57a0d0f327c2d96f closes https://github.com/official-stockfish/Stockfish/pull/3856 Bench: 4667591
Copyright 2011–2024 Next Chess Move LLC