Dev Builds » 20211222-1002

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 11:11:40 1957203 3336 2888 4 444 +455.46 +/- 16.17
ncm-et-4 11:12:06 1959526 3343 2914 5 424 +463.41 +/- 16.56
ncm-et-9 11:12:22 1958553 3331 2825 2 504 +433.32 +/- 15.15
ncm-et-10 11:11:56 1953121 3305 2841 7 457 +446.03 +/- 15.95
ncm-et-13 11:12:04 1960071 3344 2885 5 454 +451.02 +/- 15.99
ncm-et-15 11:11:59 1957251 3342 2888 5 449 +452.93 +/- 16.08
20001 17241 28 2732 +450.17 +/- 6.51

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
155708 ncm-et-10 2021-12-22 21:49 01:02:18 1957879 305 267 1 37 +466.23 +/- 57.65
155707 ncm-et-9 2021-12-22 21:45 01:07:03 1950100 331 273 0 58 +407.04 +/- 45.27
155706 ncm-et-3 2021-12-22 21:44 01:07:18 1960339 336 295 0 41 +474.89 +/- 54.5
155705 ncm-et-15 2021-12-22 21:43 01:08:52 1958629 342 287 1 54 +419.91 +/- 47.15
155704 ncm-et-4 2021-12-22 21:42 01:09:05 1959548 343 308 1 34 +502.64 +/- 60.39
155703 ncm-et-13 2021-12-22 21:42 01:09:36 1967695 344 293 0 51 +438.62 +/- 48.5
155702 ncm-et-10 2021-12-22 20:08 01:40:46 1948440 500 433 1 66 +454.76 +/- 42.55
155701 ncm-et-3 2021-12-22 20:03 01:40:13 1965632 500 432 0 68 +454.76 +/- 41.82
155700 ncm-et-13 2021-12-22 20:02 01:38:59 1961234 500 432 0 68 +454.76 +/- 41.82
155699 ncm-et-4 2021-12-22 20:02 01:39:31 1959894 500 441 1 58 +477.99 +/- 45.54
155698 ncm-et-9 2021-12-22 20:02 01:42:01 1958494 500 417 0 83 +417.31 +/- 37.67
155697 ncm-et-15 2021-12-22 20:00 01:42:01 1949059 500 430 2 68 +444.09 +/- 41.92
155696 ncm-et-10 2021-12-22 18:27 01:40:07 1953585 500 423 1 76 +429.05 +/- 39.52
155695 ncm-et-9 2021-12-22 18:23 01:38:32 1969560 500 427 0 73 +441.5 +/- 40.29
155694 ncm-et-3 2021-12-22 18:23 01:40:21 1949205 500 421 0 79 +426.65 +/- 38.66
155693 ncm-et-15 2021-12-22 18:21 01:38:29 1960464 500 430 1 69 +446.7 +/- 41.57
155692 ncm-et-4 2021-12-22 18:21 01:40:55 1965534 500 438 0 62 +471.92 +/- 43.9
155691 ncm-et-13 2021-12-22 18:20 01:41:30 1947087 500 423 0 77 +431.48 +/- 39.18
155690 ncm-et-10 2021-12-22 16:44 01:42:35 1951309 500 428 3 69 +436.43 +/- 41.61
155689 ncm-et-3 2021-12-22 16:40 01:41:36 1956189 500 445 2 53 +487.45 +/- 47.75
155688 ncm-et-4 2021-12-22 16:40 01:39:58 1960476 500 429 3 68 +438.95 +/- 41.92
155687 ncm-et-15 2021-12-22 16:40 01:40:29 1957867 500 440 0 60 +477.98 +/- 44.67
155686 ncm-et-13 2021-12-22 16:39 01:40:09 1963840 500 436 0 64 +466.03 +/- 43.18
155685 ncm-et-9 2021-12-22 16:39 01:43:33 1958484 500 425 0 75 +436.43 +/- 39.73
155684 ncm-et-10 2021-12-22 15:02 01:41:09 1955119 500 427 0 73 +441.5 +/- 40.29
155683 ncm-et-3 2021-12-22 15:00 01:39:32 1959848 500 432 1 67 +452.04 +/- 42.22
155682 ncm-et-13 2021-12-22 14:58 01:40:27 1966348 500 435 2 63 +457.52 +/- 43.63
155681 ncm-et-4 2021-12-22 14:58 01:41:14 1953044 500 427 0 73 +441.5 +/- 40.29
155680 ncm-et-9 2021-12-22 14:58 01:40:20 1962625 500 430 1 69 +446.7 +/- 41.57
155679 ncm-et-15 2021-12-22 14:57 01:42:21 1952533 500 431 0 69 +452.04 +/- 41.5
155678 ncm-et-10 2021-12-22 13:18 01:43:30 1950857 500 434 0 66 +460.32 +/- 42.48
155677 ncm-et-4 2021-12-22 13:17 01:40:07 1960023 500 440 0 60 +477.98 +/- 44.67
155676 ncm-et-3 2021-12-22 13:17 01:42:25 1949032 500 441 1 58 +477.99 +/- 45.54
155675 ncm-et-9 2021-12-22 13:16 01:40:51 1948301 500 413 1 86 +406.2 +/- 37.04
155674 ncm-et-15 2021-12-22 13:16 01:39:54 1959712 500 435 1 64 +460.32 +/- 43.24
155673 ncm-et-13 2021-12-22 13:16 01:41:45 1952299 500 436 2 62 +460.32 +/- 43.99
155672 ncm-et-3 2021-12-22 11:36 01:40:15 1960176 500 422 0 78 +429.05 +/- 38.92
155671 ncm-et-15 2021-12-22 11:36 01:39:53 1962497 500 435 0 65 +463.15 +/- 42.83
155670 ncm-et-10 2021-12-22 11:36 01:41:31 1954663 500 429 1 70 +444.09 +/- 41.26
155669 ncm-et-13 2021-12-22 11:36 01:39:38 1961996 500 430 1 69 +446.7 +/- 41.57
155668 ncm-et-4 2021-12-22 11:36 01:41:16 1958166 500 431 0 69 +452.04 +/- 41.5
155667 ncm-et-9 2021-12-22 11:36 01:40:02 1962308 500 440 0 60 +477.98 +/- 44.67

Commit

Commit ID 7d82f0d1f4e25892e1901d25cf5cf6f6a2606c2a
Author Joost VandeVondele
Date 2021-12-22 10:02:34 UTC
Update default net to nn-ac07bd334b62.nnue Trained with essentially the same data as provided and used by Farseer (mbabigian) for the previous master net. T60T70wIsRightFarseerT60T74T75T76.binpack (99GB): ['T60T70wIsRightFarseer.binpack', 'farseerT74.binpack', 'farseerT75.binpack', 'farseerT76.binpack'] using the trainer branch tweakLR1PR (https://github.com/glinscott/nnue-pytorch/pull/158) and `--gpus 1 --threads 4 --num-workers 4 --batch-size 16384 --progress_bar_refresh_rate 300 --smart-fen-skipping --random-fen-skipping 12 --features=HalfKAv2_hm^ --lambda=1.00` options passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 108280 W: 28042 L: 27636 D: 52602 Ptnml(0-2): 328, 12382, 28401, 12614, 415 https://tests.stockfishchess.org/tests/view/61bcd8c257a0d0f327c34fbd passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 259296 W: 66974 L: 66175 D: 126147 Ptnml(0-2): 146, 27096, 74452, 27721, 233 https://tests.stockfishchess.org/tests/view/61bda70957a0d0f327c37817 closes https://github.com/official-stockfish/Stockfish/pull/3870 Bench: 4633875
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