Dev Builds » 20211031-2131

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 09:29:30 1179035 3164 1014 553 1597 +50.98 ± 5.97 0 193 747 630 12 +101.39 ± 12.46
ncm-dbt-02 09:30:01 1234946 3162 1012 572 1578 +48.66 ± 6.01 4 187 771 603 16 +96.46 ± 12.25
ncm-dbt-03 10:37:05 1348613 3508 1101 631 1776 +46.83 ± 5.8 0 236 835 660 23 +90.54 ± 11.79
ncm-dbt-04 10:38:19 1338894 3506 1090 649 1767 +43.93 ± 5.74 1 235 859 638 20 +85.31 ± 11.61
ncm-dbt-05 10:34:34 1343455 3498 1094 669 1735 +42.42 ± 5.71 3 230 873 625 18 +82.99 ± 11.51
ncm-dbt-06 09:31:24 1239442 3162 970 584 1608 +42.63 ± 6.11 3 216 773 570 19 +82.85 ± 12.24
20000 6281 3658 10061 +45.83 ± 2.4 11 1297 4858 3726 108 +89.7 ± 4.88

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
192743 ncm-dbt-05 1254087 162 54 35 73 +40.94 ± 25.82 0 11 40 30 0 +83.04 ± 54.29 ↓
192742 ncm-dbt-06 1243618 162 53 32 77 +45.29 ± 28.93 0 14 33 33 1 +87.6 ± 59.43 ↓
192741 ncm-dbt-02 1240512 162 52 28 82 +51.85 ± 26.16 0 9 40 31 1 +101.44 ± 54.23 ↓
192740 ncm-dbt-01 1249366 164 46 30 88 +34.0 ± 27.51 0 15 36 31 0 +68.67 ± 57.1 ↓
192739 ncm-dbt-03 1251904 172 54 30 88 +48.8 ± 26.63 0 13 36 37 0 +99.6 ± 57.14 ↓
192738 ncm-dbt-04 1218439 178 55 39 84 +31.31 ± 24.78 0 13 48 27 1 +59.12 ± 49.2 ↓
192737 ncm-dbt-05 1214037 500 158 100 242 +40.48 ± 15.54 1 34 125 86 4 +77.71 ± 30.5 ↓
192736 ncm-dbt-01 1240617 500 166 89 245 +53.93 ± 14.86 0 29 116 104 1 +109.07 ± 31.72 ↓
192735 ncm-dbt-02 1231369 500 158 87 255 +49.67 ± 15.54 1 30 120 95 4 +96.94 ± 31.16 ↓
192734 ncm-dbt-03 1239572 500 162 87 251 +52.51 ± 16.05 0 37 104 106 3 +102.97 ± 33.37 ↓
192733 ncm-dbt-06 1231770 500 155 93 252 +43.3 ± 15.33 0 36 118 94 2 +85.04 ± 31.44 ↓
192732 ncm-dbt-04 1215044 500 167 97 236 +48.96 ± 15.13 0 29 127 89 5 +92.46 ± 30.18 ↓
192731 ncm-dbt-05 1234869 500 148 99 253 +34.16 ± 15.41 0 42 118 89 1 +67.55 ± 31.43 ↓
192730 ncm-dbt-04 1259872 500 161 95 244 +46.13 ± 14.72 0 28 132 86 4 +88.0 ± 29.49 ↓
192729 ncm-dbt-02 1243746 500 166 79 255 +61.07 ± 15.44 0 27 114 104 5 +118.33 ± 32.0 ↓
192728 ncm-dbt-06 1201054 500 163 92 245 +49.67 ± 15.54 0 30 126 87 7 +90.97 ± 30.33 ↓
192727 ncm-dbt-01 1236634 500 165 79 256 +60.36 ± 15.15 0 27 113 107 3 +119.89 ± 32.15 ↓
192726 ncm-dbt-03 1239999 500 166 91 243 +52.51 ± 15.68 0 31 119 94 6 +98.44 ± 31.3 ↓
191889 ncm-dbt-02 1230975 500 170 89 241 +56.78 ± 14.32 1 19 131 96 3 +113.68 ± 29.44 ↓
191888 ncm-dbt-04 1243933 500 159 84 257 +52.51 ± 15.43 0 32 114 101 3 +102.97 ± 32.0 ↓
191887 ncm-dbt-05 1242906 500 153 92 255 +42.6 ± 14.91 0 33 125 90 2 +83.57 ± 30.49 ↓
191886 ncm-dbt-06 1250421 500 132 93 275 +27.16 ± 14.95 1 40 128 81 0 +56.07 ± 30.14 ↓
191885 ncm-dbt-01 1121686 500 163 84 253 +55.36 ± 15.06 0 28 118 101 3 +109.07 ± 31.43 ↓
191884 ncm-dbt-03 1236020 500 140 98 262 +29.25 ± 15.09 0 42 125 82 1 +57.5 ± 30.53 ↓
191883 ncm-dbt-04 1236920 500 153 96 251 +39.78 ± 15.87 0 42 111 95 2 +77.71 ± 32.35 ↓
191882 ncm-dbt-02 1218856 500 150 98 252 +36.26 ± 15.29 1 37 122 89 1 +73.34 ± 30.91 ↓
191881 ncm-dbt-05 1230908 500 156 100 244 +39.08 ± 15.21 0 38 119 92 1 +77.71 ± 31.31 ↓
191880 ncm-dbt-01 1125174 500 148 100 252 +33.46 ± 14.86 0 38 127 84 1 +66.1 ± 30.25 ↓
191879 ncm-dbt-06 1235111 500 160 98 242 +43.3 ± 15.33 1 32 124 90 3 +85.04 ± 30.63 ↓
191878 ncm-dbt-03 1246007 500 153 87 260 +46.13 ± 15.61 0 33 124 87 6 +85.04 ± 30.63 ↓
191877 ncm-dbt-04 1225891 500 147 83 270 +44.72 ± 15.53 0 35 120 91 4 +85.04 ± 31.17 ↓
191876 ncm-dbt-02 1239465 500 161 99 240 +43.3 ± 15.33 1 33 121 93 2 +86.52 ± 31.04 ↓
191875 ncm-dbt-05 1217718 500 165 98 237 +46.84 ± 13.95 0 23 140 84 3 +90.97 ± 28.28 ↓
191874 ncm-dbt-03 1242609 500 158 90 252 +47.54 ± 15.43 0 32 123 90 5 +89.48 ± 30.76 ↓
191873 ncm-dbt-06 1260474 500 146 87 267 +41.19 ± 15.94 0 39 118 88 5 +76.25 ± 31.44 ↓
191872 ncm-dbt-01 1137716 500 160 88 252 +50.38 ± 14.94 0 29 123 95 3 +98.44 ± 30.73 ↓
191871 ncm-dbt-05 1242425 500 154 87 259 +46.84 ± 16.01 2 32 117 95 4 +92.46 ± 31.58 ↓
191870 ncm-dbt-04 1241956 500 151 95 254 +39.08 ± 14.83 1 32 128 88 1 +79.17 ± 30.09 ↓
191869 ncm-dbt-02 1239705 500 155 92 253 +44.01 ± 14.6 0 32 123 95 0 +89.48 ± 30.76 ↓
191868 ncm-dbt-03 1234657 500 153 90 257 +44.01 ± 14.47 0 29 131 88 2 +86.52 ± 29.64 ↓
191867 ncm-dbt-01 1142058 500 166 83 251 +58.21 ± 14.79 0 27 114 108 1 +118.33 ± 32.0 ↓
191866 ncm-dbt-06 1253652 500 161 89 250 +50.38 ± 14.55 1 25 126 97 1 +102.97 ± 30.28 ↓
174969 ncm-dbt-04 1445301 28 8 3 17 +62.71 ± 57.98 0 1 7 6 0 +129.8 ± 136.5 ↓
174968 ncm-dbt-03 1452674 36 11 12 13 -9.65 ± 50.26 0 4 11 3 0 -19.32 ± 102.94 ↓
174967 ncm-dbt-05 1455459 36 16 5 15 +109.64 ± 60.83 0 1 6 10 1 +217.63 ± 157.7 ↓
174966 ncm-dbt-04 1440501 50 18 8 24 +70.43 ± 45.16 0 2 11 12 0 +147.19 ± 107.43 ↓
174964 ncm-dbt-03 1454867 50 16 9 25 +48.96 ± 50.55 0 4 10 11 0 +99.95 ± 111.26 ↓
174963 ncm-dbt-05 1454850 50 10 9 31 +6.95 ± 40.99 0 4 16 5 0 +13.9 ± 83.23 ↓
174962 ncm-dbt-03 1454555 50 21 7 22 +99.94 ± 47.48 0 2 7 16 0 +219.87 ± 140.03 ↓
174961 ncm-dbt-05 1453225 50 14 10 26 +27.85 ± 42.16 0 3 15 7 0 +56.07 ± 87.47 ↓
174960 ncm-dbt-04 1445446 50 13 9 28 +27.85 ± 46.49 0 4 13 8 0 +56.07 ± 96.84 ↓
174959 ncm-dbt-03 1459895 50 16 6 28 +70.43 ± 45.16 0 2 11 12 0 +147.19 ± 107.43 ↓
174958 ncm-dbt-04 1438062 50 14 13 23 +6.95 ± 36.09 0 3 18 4 0 +13.9 ± 73.04 ↓
174957 ncm-dbt-05 1454113 50 14 7 29 +48.96 ± 46.46 0 3 12 10 0 +99.95 ± 101.68 ↓
174956 ncm-dbt-03 1456923 50 18 9 23 +63.22 ± 48.63 0 3 10 12 0 +130.94 ± 112.59 ↓
174955 ncm-dbt-04 1443127 50 8 8 34 0.0 ± 51.34 0 7 11 7 0 -0.0 ± 105.0 ↓
174954 ncm-dbt-05 1448868 50 18 11 21 +48.96 ± 42.0 0 2 14 9 0 +99.95 ± 91.41 ↓
174947 ncm-dbt-03 1454414 50 16 8 26 +56.07 ± 38.31 0 1 15 9 0 +115.23 ± 84.94 ↓
174946 ncm-dbt-05 1453689 50 18 9 23 +63.21 ± 52.66 0 3 11 10 1 +115.23 ± 106.91 ↓
174945 ncm-dbt-04 1443850 50 17 10 23 +48.96 ± 50.55 0 4 10 11 0 +99.95 ± 111.26 ↓
174944 ncm-dbt-03 1456486 50 17 7 26 +70.43 ± 49.53 0 3 9 13 0 +147.19 ± 118.91 ↓
174943 ncm-dbt-04 1446176 50 19 9 22 +70.43 ± 49.53 0 3 9 13 0 +147.19 ± 118.91 ↓
174942 ncm-dbt-05 1451218 50 16 7 27 +63.21 ± 44.24 0 1 15 8 1 +115.23 ± 84.94 ↓

Commit

Commit ID a8330d5c3bfeb4c9d5c55083223792e0989bb9c6
Author Stefan Geschwentner
Date 2021-10-31 21:31:55 UTC
Do more deeper LMR searches. At expected cut nodes allow at least one ply deeper LMR search for the first seventh moves. STC: LLR: 2.93 (-2.94,2.94) <-0.50,2.50> Total: 42880 W: 10964 L: 10738 D: 21178 Ptnml(0-2): 105, 4565, 11883, 4773, 114 https://tests.stockfishchess.org/tests/view/6179abd7a9b1d8fbcc4ee6f4 LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 66872 W: 16930 L: 16603 D: 33339 Ptnml(0-2): 36, 6509, 20024, 6826, 41 https://tests.stockfishchess.org/tests/view/617a30fb2fbca9ca65972b5e closes https://github.com/official-stockfish/Stockfish/pull/3770 Bench: 6295536
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