Dev Builds » 20230622-0833

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:54:17 582682 4000 1335 719 1946 +53.93 ± 5.11 1 207 974 811 7 +109.45 ± 10.88
ncm-dbt-02 06:55:05 585100 4000 1334 741 1925 +51.89 ± 5.04 1 200 1012 779 8 +104.87 ± 10.65
ncm-dbt-03 06:55:11 584646 4010 1355 689 1966 +58.24 ± 5.08 3 177 990 821 14 +117.82 ± 10.77
ncm-dbt-04 06:55:02 571144 4008 1374 706 1928 +58.45 ± 5.12 1 193 957 843 10 +118.66 ± 10.98
ncm-dbt-05 06:56:02 584974 3982 1376 728 1878 +57.05 ± 5.13 4 182 981 810 14 +115.4 ± 10.82
20000 6774 3583 9643 +55.91 ± 2.28 10 959 4914 4064 53 +113.22 ± 4.84

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
408377 ncm-dbt-03 585042 10 2 3 5 -34.85 ± 119.9 0 2 2 1 0 -70.44 ± 307.49
408376 ncm-dbt-04 569430 8 3 1 4 +88.67 ± 172.94 0 1 0 3 0 +190.79 ± 663.13
408375 ncm-dbt-05 587537 482 161 91 230 +50.82 ± 14.7 0 27 117 97 0 +103.91 ± 31.53
408374 ncm-dbt-01 583196 500 165 101 234 +44.72 ± 14.37 0 29 129 91 1 +89.48 ± 29.91
408373 ncm-dbt-02 585421 500 176 89 235 +61.07 ± 13.96 0 17 133 96 4 +119.89 ± 29.04
408372 ncm-dbt-03 584706 500 169 85 246 +58.93 ± 14.15 0 21 126 101 2 +118.33 ± 30.18
408371 ncm-dbt-04 570789 500 171 91 238 +56.07 ± 14.83 0 27 118 103 2 +112.14 ± 31.42
408370 ncm-dbt-05 580696 500 168 97 235 +49.67 ± 14.24 1 22 134 91 2 +99.95 ± 29.1
408369 ncm-dbt-01 579661 500 155 96 249 +41.19 ± 15.08 1 33 123 92 1 +83.57 ± 30.77
408368 ncm-dbt-02 583908 500 161 96 243 +45.42 ± 14.28 0 29 127 94 0 +92.46 ± 30.18
408367 ncm-dbt-03 583405 500 175 81 244 +66.1 ± 14.73 0 24 109 116 1 +135.76 ± 32.75
408366 ncm-dbt-04 572759 500 168 87 245 +56.79 ± 14.46 1 23 120 106 0 +118.33 ± 31.1
408365 ncm-dbt-05 582027 500 172 92 236 +56.07 ± 14.7 0 26 120 102 2 +112.14 ± 31.13
408364 ncm-dbt-01 583824 500 175 83 242 +64.66 ± 13.54 0 17 124 109 0 +134.15 ± 30.35
408363 ncm-dbt-03 585379 500 166 91 243 +52.51 ± 14.52 2 20 131 95 2 +107.54 ± 29.49
408362 ncm-dbt-02 586858 500 164 90 246 +51.8 ± 14.49 0 24 132 90 4 +99.95 ± 29.4
408361 ncm-dbt-04 569989 500 167 82 251 +59.64 ± 15.12 0 28 111 109 2 +119.89 ± 32.44
408360 ncm-dbt-05 586393 500 174 94 232 +56.07 ± 13.73 0 20 131 98 1 +113.68 ± 29.44
408359 ncm-dbt-01 582444 500 174 88 238 +60.36 ± 14.76 0 26 113 110 1 +123.02 ± 32.15
408358 ncm-dbt-03 585970 500 165 93 242 +50.38 ± 14.0 0 22 137 88 3 +98.44 ± 28.66
408357 ncm-dbt-02 586858 500 168 91 241 +53.93 ± 13.63 0 21 131 98 0 +110.6 ± 29.47
408356 ncm-dbt-04 572155 500 170 84 246 +60.36 ± 13.93 0 20 125 104 1 +123.02 ± 30.3
408355 ncm-dbt-05 578794 500 178 88 234 +63.23 ± 14.2 0 21 119 109 1 +129.35 ± 31.2
408354 ncm-dbt-01 583405 500 172 93 235 +55.36 ± 14.66 0 26 121 101 2 +110.6 ± 30.98
408353 ncm-dbt-03 584327 500 170 73 257 +68.27 ± 14.67 0 22 111 115 2 +138.99 ± 32.43
408352 ncm-dbt-02 585843 500 182 95 223 +61.07 ± 14.52 0 25 113 112 0 +126.18 ± 32.14
408351 ncm-dbt-04 572114 500 184 83 233 +71.16 ± 15.05 0 23 106 118 3 +143.89 ± 33.22
408350 ncm-dbt-01 585337 500 168 84 248 +58.93 ± 14.15 0 23 120 107 0 +121.46 ± 31.09
408349 ncm-dbt-05 586097 500 170 106 224 +44.72 ± 14.37 0 30 126 94 0 +90.97 ± 30.33
408348 ncm-dbt-03 585759 500 171 87 242 +58.93 ± 13.58 0 19 128 103 0 +121.46 ± 29.83
408347 ncm-dbt-04 568752 500 170 87 243 +58.21 ± 13.83 0 20 128 101 1 +118.33 ± 29.86
408346 ncm-dbt-02 584117 500 166 90 244 +53.22 ± 14.82 0 30 114 106 0 +109.07 ± 32.0
408345 ncm-dbt-01 581818 500 175 89 236 +60.36 ± 13.93 0 19 128 101 2 +121.46 ± 29.83
408344 ncm-dbt-05 581485 500 176 83 241 +65.38 ± 15.23 2 19 117 108 4 +132.54 ± 31.5
408343 ncm-dbt-04 570789 500 183 86 231 +68.27 ± 13.53 0 15 124 110 1 +140.62 ± 30.27
408342 ncm-dbt-03 584916 500 164 95 241 +48.25 ± 14.16 0 25 133 90 2 +95.44 ± 29.29
408341 ncm-dbt-02 581236 500 161 87 252 +51.8 ± 13.66 0 22 132 96 0 +106.01 ± 29.35
408340 ncm-dbt-01 581777 500 151 85 264 +46.13 ± 14.98 0 34 116 100 0 +93.95 ± 31.72
408339 ncm-dbt-04 573527 500 158 105 237 +36.97 ± 14.7 0 36 125 89 0 +74.79 ± 30.51
408338 ncm-dbt-03 582318 500 173 81 246 +64.66 ± 14.94 1 22 113 112 2 +132.54 ± 32.13
408337 ncm-dbt-05 596766 500 177 77 246 +70.44 ± 14.75 1 17 117 111 4 +142.26 ± 31.44
408336 ncm-dbt-02 586562 500 156 103 241 +36.97 ± 14.57 1 32 130 87 0 +76.25 ± 29.82

Commit

Commit ID a49b3ba7ed5d9be9151c8ceb5eed40efe3387c75
Author Linmiao Xu
Date 2023-06-22 08:33:19 UTC
Update default net to nn-5af11540bbfe.nnue Created by retraining the sparsified master net (nn-cd2ff4716c34.nnue) on a 100% minified dataset including Leela transformers data from T80 may2023. Weights permuted with the exact methods and code in: https://github.com/official-stockfish/Stockfish/pull/4620 LEB128 compression done with the new serialize.py param in: https://github.com/glinscott/nnue-pytorch/pull/251 Initially trained with max epoch 800. Around epoch 780, training was paused and max epoch raised to 960. python3 easy_train.py \ --experiment-name L1-1536-sparse-master-retrain \ --training-dataset /data/leela96-dfrc99-v2-T60novdecT77decT78jantosepT79aprmayT80juntonovjan-v6dd-T80febtomay2023.min.binpack \ --early-fen-skipping 27 \ --start-from-engine-test-net True \ --max_epoch 960 \ --lr 4.375e-4 \ --gamma 0.995 \ --start-lambda 1.0 \ --end-lambda 0.7 \ --tui False \ --seed $RANDOM \ --gpus 0 For preparing the training dataset (interleaved size 328G): python3 interleave_binpacks.py \ leela96-filt-v2.min.binpack \ dfrc99-16tb7p-eval-filt-v2.min.binpack \ filt-v6-dd-min/test60-novdec2021-12tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test77-dec2021-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test78-jantomay2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test78-juntosep2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test79-apr2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test79-may2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test80-jun2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test80-jul2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test80-aug2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test80-sep2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test80-oct2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test80-nov2022-16tb7p-filter-v6-dd.min.binpack \ filt-v6-dd-min/test80-jan2023-16tb7p-filter-v6-dd.min.binpack \ test80-2023/test80-feb2023-16tb7p-no-db.min.binpack \ test80-2023/test80-mar2023-2tb7p-no-db.min.binpack \ test80-2023/test80-apr2023-2tb7p-no-db.min.binpack \ test80-2023/test80-may2023-2tb7p-no-db.min.binpack \ /data/leela96-dfrc99-v2-T60novdecT77decT78jantosepT79aprmayT80juntonovjan-v6dd-T80febtomay2023.min.binpack Minified binpacks and Leela T80 training data from 2023 available at: https://robotmoon.com/nnue-training-data/ Local elo at 25k nodes per move: nn-epoch879.nnue : 3.9 +/- 5.7 Passed STC: https://tests.stockfishchess.org/tests/view/64928c1bdc7002ce609c7690 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 72000 W: 19242 L: 18889 D: 33869 Ptnml(0-2): 182, 7787, 19716, 8126, 189 Passed LTC: https://tests.stockfishchess.org/tests/view/64930a37dc7002ce609c82e3 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 54552 W: 14978 L: 14647 D: 24927 Ptnml(0-2): 23, 5123, 16650, 5460, 20 closes https://github.com/official-stockfish/Stockfish/pull/4635 bench 2593605
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