Dev Builds » 20211204-0931

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 06:50:36 582702 4000 841 1220 1939 -33.02 ± 5.21 11 650 1049 287 3 -65.2 ± 10.48
ncm-dbt-02 06:52:19 586630 4006 836 1219 1951 -33.32 ± 5.28 12 661 1032 294 4 -65.82 ± 10.58
ncm-dbt-03 06:51:29 583288 4000 819 1213 1968 -34.33 ± 5.29 4 693 1001 297 5 -69.53 ± 10.76
ncm-dbt-04 06:53:12 568285 3994 828 1188 1978 -31.4 ± 5.38 13 660 1001 320 3 -61.53 ± 10.76
ncm-dbt-05 06:52:24 582195 4000 867 1209 1924 -29.78 ± 5.3 9 649 1018 323 1 -58.57 ± 10.66
20000 4191 6049 9760 -32.37 ± 2.37 49 3313 5101 1521 16 -64.13 ± 4.76

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
435145 ncm-dbt-02 588515 6 2 3 1 -58.33 ± 98.71 0 1 2 0 0 -120.24 ± 264.77
435144 ncm-dbt-04 569869 494 113 147 234 -23.95 ± 15.14 1 74 132 38 2 -49.57 ± 29.59
435143 ncm-dbt-03 581569 500 114 147 239 -22.96 ± 15.4 1 78 125 45 1 -46.13 ± 30.53
435142 ncm-dbt-05 582652 500 105 140 255 -24.36 ± 14.24 1 71 140 38 0 -47.55 ± 28.56
435141 ncm-dbt-02 588089 500 106 171 223 -45.42 ± 14.14 0 93 129 28 0 -92.46 ± 29.89
435140 ncm-dbt-01 582485 500 103 152 245 -34.16 ± 15.29 4 79 129 38 0 -63.23 ± 29.99
435139 ncm-dbt-05 578959 500 102 148 250 -32.05 ± 15.15 1 85 123 41 0 -63.23 ± 30.78
435138 ncm-dbt-04 567482 500 101 146 253 -31.35 ± 15.36 1 85 123 40 1 -63.23 ± 30.78
435137 ncm-dbt-03 585590 500 94 147 259 -36.97 ± 15.58 0 96 111 43 0 -74.79 ± 32.34
435136 ncm-dbt-02 587197 500 111 153 236 -29.25 ± 15.94 4 77 129 37 3 -57.5 ± 30.0
435135 ncm-dbt-01 585337 500 101 150 249 -34.16 ± 14.13 0 82 135 33 0 -68.99 ± 29.16
435134 ncm-dbt-05 582444 500 111 149 240 -26.46 ± 14.65 0 79 130 41 0 -53.22 ± 29.88
435133 ncm-dbt-04 568713 500 110 153 237 -29.95 ± 15.75 1 88 114 47 0 -58.93 ± 31.93
435132 ncm-dbt-02 583614 500 108 149 243 -28.55 ± 14.67 2 75 135 38 0 -54.65 ± 29.21
435131 ncm-dbt-01 582360 500 106 143 251 -25.76 ± 13.81 0 72 143 35 0 -51.8 ± 28.13
435130 ncm-dbt-03 584706 500 91 141 268 -34.86 ± 14.95 0 89 122 39 0 -70.44 ± 30.91
435129 ncm-dbt-04 564840 500 96 143 261 -32.75 ± 16.4 4 87 111 48 0 -60.36 ± 32.3
435128 ncm-dbt-01 581527 500 108 151 241 -29.95 ± 15.99 2 85 119 42 2 -60.36 ± 31.3
435127 ncm-dbt-05 584369 500 102 155 243 -36.97 ± 15.08 2 86 125 37 0 -71.89 ± 30.51
435126 ncm-dbt-02 586858 500 102 140 258 -26.46 ± 15.4 0 85 118 47 0 -53.22 ± 31.42
435125 ncm-dbt-03 584159 500 108 164 228 -39.08 ± 14.44 0 88 131 30 1 -80.63 ± 29.67
435037 ncm-dbt-03 582193 500 96 155 249 -41.19 ± 13.76 0 86 137 27 0 -83.57 ± 28.79
435036 ncm-dbt-01 580447 500 107 155 238 -33.46 ± 14.21 1 79 137 33 0 -66.1 ± 28.89
435035 ncm-dbt-04 567403 500 103 151 246 -33.46 ± 15.61 1 90 115 44 0 -66.1 ± 31.81
435034 ncm-dbt-02 586689 500 100 151 249 -35.56 ± 15.25 1 89 120 40 0 -70.44 ± 31.17
435033 ncm-dbt-05 583572 500 112 152 236 -27.85 ± 14.87 1 79 129 41 0 -54.65 ± 30.01
435032 ncm-dbt-01 583028 500 104 150 246 -32.05 ± 14.25 0 81 134 35 0 -64.66 ± 29.31
435031 ncm-dbt-02 586816 500 99 163 238 -44.72 ± 13.83 2 84 140 24 0 -88.0 ± 28.31
435030 ncm-dbt-03 580779 500 97 151 252 -37.67 ± 15.62 1 94 113 42 0 -74.79 ± 32.09
435029 ncm-dbt-05 584076 500 121 156 223 -24.36 ± 14.5 0 76 133 41 0 -48.96 ± 29.49
435028 ncm-dbt-04 570228 500 102 140 258 -26.45 ± 14.9 4 69 138 39 0 -47.55 ± 28.83
435027 ncm-dbt-03 583531 500 101 153 246 -36.26 ± 15.29 2 85 128 33 2 -73.34 ± 30.1
435026 ncm-dbt-02 585379 500 101 155 244 -37.67 ± 15.86 3 89 118 39 1 -73.34 ± 31.44
435025 ncm-dbt-01 583824 500 111 163 226 -36.27 ± 15.17 0 91 121 37 1 -74.79 ± 31.04
435024 ncm-dbt-05 578712 500 107 149 244 -29.25 ± 15.34 2 81 124 43 0 -56.07 ± 30.66
435023 ncm-dbt-04 567799 500 110 158 232 -33.46 ± 13.81 0 79 140 31 0 -67.55 ± 28.46
435022 ncm-dbt-03 583782 500 118 155 227 -25.76 ± 14.6 0 77 134 38 1 -53.22 ± 29.35
435021 ncm-dbt-02 586520 500 107 134 259 -18.78 ± 14.08 0 68 141 41 0 -37.67 ± 28.45
435020 ncm-dbt-05 582778 500 107 160 233 -36.97 ± 15.94 2 92 114 41 1 -73.34 ± 31.96
435019 ncm-dbt-01 582611 500 101 156 243 -38.37 ± 15.04 4 81 131 34 0 -71.89 ± 29.7
435018 ncm-dbt-04 569949 500 93 150 257 -39.78 ± 14.61 1 88 128 33 0 -79.17 ± 30.09

Commit

Commit ID 327060232a3ded6ed19113f234a2f9ba9bf65b02
Author Joost VandeVondele
Date 2021-12-04 09:31:22 UTC
Update default net to nn-cdf1785602d6.nnue Same process as in https://github.com/official-stockfish/Stockfish/commit/e4a0c6c75950bf27b6dc32490a1102499643126b with the training started from the current master net. passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 38224 W: 10023 L: 9742 D: 18459 Ptnml(0-2): 133, 4328, 9940, 4547, 164 https://tests.stockfishchess.org/tests/view/61a8611e4ed77d629d4e836e passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 115176 W: 29783 L: 29321 D: 56072 Ptnml(0-2): 68, 12039, 32936, 12453, 92 https://tests.stockfishchess.org/tests/view/61a8963e4ed77d629d4e8d9b closes https://github.com/official-stockfish/Stockfish/pull/3830 Bench: 4829419
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