Dev Builds » 20211024-2013

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 10:03:58 1289673 3334 1024 558 1752 +48.88 ± 5.74 2 194 819 640 12 +97.52 ± 11.88
ncm-dbt-02 10:00:44 1303177 3316 1050 567 1699 +50.97 ± 5.96 1 207 780 648 22 +99.44 ± 12.19
ncm-dbt-03 10:04:17 1335167 3346 1045 622 1679 +44.16 ± 5.82 2 216 828 611 16 +86.69 ± 11.82
ncm-dbt-04 10:04:17 1320455 3316 1050 594 1672 +48.08 ± 5.89 3 199 818 615 23 +93.56 ± 11.89
ncm-dbt-05 09:58:34 964096 3320 1069 597 1654 +49.73 ± 5.79 1 200 795 654 10 +99.54 ± 12.07
ncm-dbt-06 10:04:43 1321525 3368 1076 613 1679 +48.07 ± 5.78 0 210 816 643 15 +94.71 ± 11.91
20000 6314 3551 10135 +48.31 ± 2.38 9 1226 4856 3811 98 +95.22 ± 4.88

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
199666 ncm-dbt-04 1246477 148 45 25 78 +47.23 ± 26.81 0 8 39 26 1 +91.25 ± 54.6 ↓
199665 ncm-dbt-02 1196308 158 54 26 78 +62.22 ± 28.24 0 10 32 36 1 +123.72 ± 60.81 ↓
199664 ncm-dbt-01 1186173 160 55 28 77 +59.19 ± 29.76 0 13 28 38 1 +117.16 ± 63.74 ↓
199663 ncm-dbt-05 1227017 164 54 22 88 +68.67 ± 25.04 0 7 36 39 0 +143.17 ± 57.47 ↓
199662 ncm-dbt-03 1256913 178 59 45 74 +27.38 ± 25.52 0 16 43 30 0 +55.11 ± 52.34 ↓
199661 ncm-dbt-06 1205345 192 60 37 95 +41.82 ± 25.36 0 15 44 36 1 +81.06 ± 51.74 ↓
199660 ncm-dbt-04 1226391 500 159 95 246 +44.72 ± 15.78 0 38 113 96 3 +86.52 ± 32.11 ↓
199659 ncm-dbt-02 1194155 500 172 81 247 +63.94 ± 14.91 0 24 114 109 3 +127.76 ± 31.99 ↓
199658 ncm-dbt-01 1210339 500 155 80 265 +52.51 ± 13.41 0 20 135 95 0 +107.54 ± 28.87 ↓
199657 ncm-dbt-05 1222502 500 172 90 238 +57.5 ± 13.22 0 17 134 99 0 +118.33 ± 28.9 ↓
199656 ncm-dbt-03 1248184 500 154 92 254 +43.3 ± 15.2 0 34 123 90 3 +83.57 ± 30.77 ↓
199655 ncm-dbt-06 1226052 500 156 96 248 +41.89 ± 15.0 0 36 118 96 0 +85.04 ± 31.44 ↓
199654 ncm-dbt-04 1250736 500 164 92 244 +50.38 ± 15.7 1 27 129 85 8 +92.46 ± 29.89 ↓
199653 ncm-dbt-02 1198744 500 159 91 250 +47.54 ± 15.92 0 37 112 97 4 +90.97 ± 32.26 ↓
199652 ncm-dbt-05 1220633 500 151 99 250 +36.26 ± 15.29 0 37 128 81 4 +67.55 ± 30.12 ↓
199651 ncm-dbt-01 1168883 500 147 83 270 +44.72 ± 14.37 1 27 129 93 0 +92.46 ± 29.89 ↓
199650 ncm-dbt-03 1250196 500 163 83 254 +56.07 ± 14.01 0 21 130 97 2 +112.14 ± 29.61 ↓
199649 ncm-dbt-06 1224218 500 167 90 243 +53.93 ± 15.12 0 30 115 103 2 +107.54 ± 31.86 ↓
199648 ncm-dbt-04 1228906 500 150 98 252 +36.26 ± 15.17 0 38 124 86 2 +70.44 ± 30.65 ↓
199647 ncm-dbt-05 1206919 500 160 88 252 +50.38 ± 15.07 0 33 112 105 0 +102.97 ± 32.28 ↓
199646 ncm-dbt-01 1203071 500 136 97 267 +27.15 ± 14.83 0 42 127 81 0 +54.65 ± 30.27 ↓
199645 ncm-dbt-02 1200923 500 156 85 259 +49.67 ± 14.9 0 29 124 94 3 +96.94 ± 30.59 ↓
199644 ncm-dbt-03 1233308 500 157 97 246 +41.89 ± 15.12 0 35 122 91 2 +82.1 ± 30.9 ↓
199643 ncm-dbt-06 1252617 500 164 97 239 +46.84 ± 14.88 0 29 129 88 4 +89.48 ± 29.91 ↓
199642 ncm-dbt-04 1211042 500 162 81 257 +56.78 ± 14.6 1 21 127 98 3 +113.68 ± 30.06 ↓
199641 ncm-dbt-02 1201790 500 148 85 267 +44.01 ± 15.24 1 34 116 99 0 +90.97 ± 31.72 ↓
199640 ncm-dbt-05 1229113 500 171 88 241 +58.21 ± 15.32 0 30 109 109 2 +116.78 ± 32.73 ↓
199639 ncm-dbt-01 1164489 500 164 79 257 +59.64 ± 14.73 0 22 126 97 5 +115.23 ± 30.2 ↓
199638 ncm-dbt-06 1234117 500 152 89 259 +44.01 ± 15.11 0 35 118 96 1 +88.0 ± 31.44 ↓
199637 ncm-dbt-03 1238231 500 157 96 247 +42.6 ± 16.02 1 37 116 92 4 +82.1 ± 31.71 ↓
199636 ncm-dbt-04 1241724 500 154 85 261 +48.25 ± 14.83 0 29 126 92 3 +93.95 ± 30.32 ↓
199635 ncm-dbt-01 1188470 500 155 75 270 +56.07 ± 15.09 1 27 114 107 1 +115.23 ± 32.0 ↓
199634 ncm-dbt-02 1196701 500 160 89 251 +49.67 ± 16.27 0 37 111 96 6 +92.46 ± 32.39 ↓
199633 ncm-dbt-05 1237699 500 151 94 255 +39.78 ± 15.5 1 36 120 91 2 +79.17 ± 31.18 ↓
199632 ncm-dbt-06 1248788 500 162 89 249 +51.09 ± 13.48 0 21 135 94 0 +104.49 ± 28.91 ↓
199631 ncm-dbt-03 1253163 500 146 91 263 +38.37 ± 15.04 1 34 125 89 1 +77.71 ± 30.5 ↓
199630 ncm-dbt-04 1226825 500 161 90 249 +49.67 ± 15.03 1 27 125 94 3 +98.44 ± 30.45 ↓
199629 ncm-dbt-02 1198450 500 152 90 258 +43.3 ± 14.82 0 31 129 87 3 +83.57 ± 29.93 ↓
199628 ncm-dbt-05 1247627 500 159 93 248 +46.13 ± 14.98 0 32 122 94 2 +90.97 ± 30.89 ↓
199627 ncm-dbt-06 1225113 500 157 91 252 +46.13 ± 15.48 0 35 117 95 3 +89.48 ± 31.58 ↓
199626 ncm-dbt-01 1172150 500 154 82 264 +50.38 ± 14.81 0 28 125 94 3 +98.44 ± 30.45 ↓
199625 ncm-dbt-03 1251006 500 161 88 251 +51.09 ± 14.45 0 25 130 92 3 +99.95 ± 29.7 ↓
176757 ncm-dbt-05 503741 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48 ↓
176756 ncm-dbt-02 1487209 8 3 0 5 +136.8 ± 89.09 0 0 1 3 0 +337.69 ± 541.44 ↓
176755 ncm-dbt-04 1472815 18 9 3 6 +120.35 ± 61.17 0 0 3 6 0 +279.47 ± 313.13 ↓
176754 ncm-dbt-03 1487389 18 7 4 7 +58.44 ± 79.35 0 1 4 4 0 +120.41 ± 194.59 ↓
176753 ncm-dbt-01 1474218 24 8 5 11 +43.65 ± 73.21 0 2 5 5 0 +88.74 ± 164.95 ↓
176752 ncm-dbt-06 1482888 26 8 3 15 +67.65 ± 73.58 0 2 4 7 0 +140.87 ± 187.01 ↓
176751 ncm-dbt-05 503298 50 15 10 25 +34.86 ± 47.98 0 4 12 9 0 +70.44 ± 101.42 ↓
176750 ncm-dbt-02 1487200 50 12 4 34 +56.05 ± 47.6 0 2 14 8 1 +99.95 ± 91.41 ↓
176749 ncm-dbt-04 1466053 50 13 7 30 +41.89 ± 53.17 0 5 9 11 0 +85.04 ± 115.03 ↓
176748 ncm-dbt-03 1492035 50 15 4 31 +77.7 ± 41.12 0 1 12 12 0 +164.07 ± 100.82 ↓
176747 ncm-dbt-01 1473440 50 16 8 26 +56.07 ± 51.66 0 4 9 12 0 +115.23 ± 116.78 ↓
176746 ncm-dbt-06 1479529 50 15 8 27 +48.96 ± 50.55 0 4 10 11 0 +99.95 ± 111.26 ↓
176745 ncm-dbt-05 503245 50 18 7 25 +77.7 ± 45.94 0 2 10 13 0 +164.07 ± 113.84 ↓
176744 ncm-dbt-02 1485350 50 18 9 23 +63.21 ± 33.92 0 0 16 9 0 +130.92 ± 76.82 ↓
176743 ncm-dbt-03 1487204 50 13 11 26 +13.9 ± 51.13 0 6 11 8 0 +27.85 ± 105.14 ↓
176742 ncm-dbt-04 1476338 50 19 11 20 +56.07 ± 43.2 0 2 13 10 0 +115.23 ± 96.38 ↓
176741 ncm-dbt-01 1472215 50 21 11 18 +70.42 ± 57.33 0 3 11 9 2 +115.23 ± 106.91 ↓
176740 ncm-dbt-06 1478752 50 15 6 29 +63.21 ± 44.24 0 1 15 8 1 +115.23 ± 84.94 ↓
176739 ncm-dbt-05 503262 50 15 6 29 +63.22 ± 44.25 0 2 12 11 0 +130.94 ± 101.68 ↓
176738 ncm-dbt-03 1489218 50 13 11 26 +13.89 ± 54.75 0 6 12 6 1 +13.9 ± 100.98 ↓
176737 ncm-dbt-06 1479362 50 20 7 23 +92.44 ± 59.57 0 2 11 9 3 +147.19 ± 107.43 ↓
176736 ncm-dbt-01 1472965 50 13 10 27 +20.87 ± 52.71 0 6 10 9 0 +41.89 ± 109.37 ↓
176735 ncm-dbt-02 1488127 50 16 7 27 +63.21 ± 52.66 0 3 11 10 1 +115.23 ± 106.91 ↓
176734 ncm-dbt-04 1477701 50 14 7 29 +48.96 ± 50.55 0 4 10 11 0 +99.95 ± 111.26 ↓

Commit

Commit ID 8557f35aa5c0f1ea45b2ccba5ebfd0165dbd33da
Author Stefan Geschwentner
Date 2021-10-24 20:13:47 UTC
Double extend search even more via LMR Allow now for the first five moves a two plies deeper LMR search. STC: LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 99608 W: 25143 L: 25115 D: 49350 Ptnml(0-2): 291, 11444, 26328, 11428, 313 https://tests.stockfishchess.org/tests/view/61718c9438cb9784038af8d7 LTC: LLR: 2.95 (-2.94,2.94) <-2.50,0.50> Total: 52064 W: 13234 L: 13145 D: 25685 Ptnml(0-2): 35, 5431, 15014, 5514, 38 https://tests.stockfishchess.org/tests/view/6171e13e38cb9784038af928 closes https://github.com/official-stockfish/Stockfish/pull/3760 Bench: 7222293
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