Dev Builds » 20230929-2030

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 06:53:32 582742 4000 1370 711 1919 +57.77 ± 5.18 2 198 952 835 13 +116.78 ± 11.02
ncm-dbt-02 06:54:42 586263 4000 1391 692 1917 +61.34 ± 5.05 1 173 962 854 10 +124.99 ± 10.94
ncm-dbt-03 06:55:07 583537 3986 1362 668 1956 +61.11 ± 5.1 0 177 961 839 16 +123.1 ± 10.94
ncm-dbt-04 06:54:55 568598 4014 1415 712 1887 +61.48 ± 5.09 2 181 943 874 7 +126.09 ± 11.07
ncm-dbt-05 06:54:30 579636 4000 1416 672 1912 +65.38 ± 5.07 1 159 953 869 18 +132.34 ± 10.98
20000 6954 3455 9591 +61.42 ± 2.28 6 888 4771 4271 64 +124.64 ± 4.91

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
422696 ncm-dbt-04 569509 14 5 1 8 +102.04 ± 70.73 0 0 3 4 0 +225.59 ± 263.0
422695 ncm-dbt-03 584117 486 166 85 235 +58.45 ± 15.26 0 26 113 101 3 +115.61 ± 32.13
422694 ncm-dbt-02 585084 500 166 88 246 +54.65 ± 14.22 1 21 128 99 1 +112.14 ± 29.92
422693 ncm-dbt-05 579289 500 169 82 249 +61.08 ± 14.65 1 21 120 106 2 +124.6 ± 31.07
422692 ncm-dbt-01 583614 500 172 91 237 +56.78 ± 14.32 0 23 125 100 2 +113.68 ± 30.37
422691 ncm-dbt-04 565312 500 180 86 234 +66.1 ± 14.03 0 20 116 114 0 +137.37 ± 31.63
422690 ncm-dbt-03 582402 500 165 89 246 +53.22 ± 14.42 0 26 123 100 1 +107.54 ± 30.7
422689 ncm-dbt-02 586477 500 163 95 242 +47.55 ± 14.79 0 32 118 100 0 +96.94 ± 31.44
422688 ncm-dbt-05 581153 500 185 88 227 +68.27 ± 14.12 0 20 113 117 0 +142.26 ± 32.1
422687 ncm-dbt-01 583489 500 171 94 235 +53.93 ± 14.73 0 28 118 103 1 +109.07 ± 31.43
422686 ncm-dbt-04 569151 500 183 91 226 +64.66 ± 14.53 1 17 125 103 4 +129.35 ± 30.24
422685 ncm-dbt-03 582527 500 169 79 252 +63.23 ± 14.34 0 20 123 104 3 +126.18 ± 30.59
422684 ncm-dbt-02 584958 500 167 84 249 +58.21 ± 14.79 0 26 117 105 2 +116.78 ± 31.56
422683 ncm-dbt-05 580530 500 172 83 245 +62.51 ± 15.11 0 24 118 103 5 +121.46 ± 31.39
422682 ncm-dbt-01 583112 500 171 76 253 +66.82 ± 14.75 0 23 111 114 2 +135.76 ± 32.43
422681 ncm-dbt-04 567997 500 179 85 236 +66.1 ± 14.03 0 19 119 111 1 +135.76 ± 31.16
422680 ncm-dbt-03 581902 500 162 74 264 +61.79 ± 14.55 0 24 115 110 1 +126.18 ± 31.84
422679 ncm-dbt-05 578794 500 175 85 240 +63.23 ± 13.63 0 17 127 105 1 +129.35 ± 29.91
422678 ncm-dbt-02 588600 500 175 85 240 +63.23 ± 14.61 0 23 116 109 2 +127.76 ± 31.68
422677 ncm-dbt-04 567601 500 174 74 252 +70.43 ± 13.62 0 14 124 110 2 +143.89 ± 30.23
422676 ncm-dbt-01 583572 500 168 91 241 +53.93 ± 14.59 0 26 123 99 2 +107.54 ± 30.7
422675 ncm-dbt-05 574054 500 181 90 229 +63.94 ± 14.09 0 20 120 109 1 +130.94 ± 31.03
422674 ncm-dbt-03 583866 500 165 92 243 +51.09 ± 14.45 0 27 124 98 1 +102.97 ± 30.57
422673 ncm-dbt-02 587282 500 178 82 240 +67.55 ± 13.95 0 19 116 115 0 +140.62 ± 31.61
422672 ncm-dbt-04 567918 500 173 94 233 +55.36 ± 14.39 0 26 119 105 0 +113.68 ± 31.27
422671 ncm-dbt-01 582152 500 174 100 226 +51.8 ± 15.52 1 30 116 100 3 +102.97 ± 31.72
422670 ncm-dbt-05 575883 500 172 88 240 +58.93 ± 14.29 0 23 121 105 1 +119.89 ± 30.94
422669 ncm-dbt-04 570789 500 173 89 238 +58.93 ± 14.01 0 22 122 106 0 +121.46 ± 30.78
422668 ncm-dbt-03 584874 500 181 78 241 +72.61 ± 14.55 0 19 112 116 3 +147.19 ± 32.24
422667 ncm-dbt-02 585000 500 182 89 229 +65.38 ± 14.42 0 21 117 110 2 +132.54 ± 31.5
422666 ncm-dbt-01 582110 500 164 92 244 +50.38 ± 15.07 1 29 118 101 1 +102.97 ± 31.44
422665 ncm-dbt-05 569390 500 182 82 236 +70.43 ± 14.48 0 17 121 107 5 +138.99 ± 30.8
422664 ncm-dbt-02 587749 500 188 81 231 +75.52 ± 13.79 0 15 114 120 1 +157.24 ± 31.83
422663 ncm-dbt-03 584579 500 179 94 227 +59.64 ± 14.32 0 22 123 103 2 +119.89 ± 30.63
422662 ncm-dbt-04 568156 500 171 101 228 +48.96 ± 15.13 0 34 112 104 0 +99.95 ± 32.27
422661 ncm-dbt-01 580447 500 170 79 251 +63.94 ± 13.66 0 17 126 106 1 +130.94 ± 30.05
422660 ncm-dbt-03 584034 500 175 77 248 +68.99 ± 13.41 0 13 128 107 2 +140.62 ± 29.58
422659 ncm-dbt-05 597995 500 180 74 246 +74.79 ± 14.34 0 17 113 117 3 +152.18 ± 32.04
422658 ncm-dbt-02 584958 500 172 88 240 +58.93 ± 13.43 0 16 136 96 2 +118.33 ± 28.57
422657 ncm-dbt-04 570949 500 177 91 232 +60.36 ± 15.41 1 29 103 117 0 +126.18 ± 33.63
422656 ncm-dbt-01 583447 500 180 88 232 +64.66 ± 14.39 0 22 115 112 1 +132.54 ± 31.82

Commit

Commit ID afe7f4d9b0c5e1a1aa224484d2cd9e04c7f099b9
Author Linmiao Xu
Date 2023-09-29 20:30:27 UTC
Update default net to nn-0000000000a0.nnue This is a later epoch from the same experiment that led to the previous master net. In training stage 6, max-epoch was raised to 1,200 near the end of the first 1,000 epochs. For more details, see https://github.com/official-stockfish/Stockfish/pull/4795 Local elo at 25k nodes per move (vs. L1-2048 nn-1ee1aba5ed4c.nnue) ep1079 : 15.6 +/- 1.2 Passed STC: https://tests.stockfishchess.org/tests/view/651503b3b3e74811c8af1e2a LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 29408 W: 7607 L: 7304 D: 14497 Ptnml(0-2): 97, 3277, 7650, 3586, 94 Passed LTC: https://tests.stockfishchess.org/tests/view/651585ceb3e74811c8af2a5f LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 73164 W: 18828 L: 18440 D: 35896 Ptnml(0-2): 30, 7749, 20644, 8121, 38 closes https://github.com/official-stockfish/Stockfish/pull/4810 Bench: 1453057
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