Dev Builds » 20220301-1651

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 10:06:18 1284189 3322 1229 442 1651 +83.9 ± 5.77 1 118 660 857 25 +172.5 ± 13.26
ncm-dbt-02 10:04:15 1313961 3304 1227 434 1643 +85.05 ± 5.88 1 114 666 833 38 +171.74 ± 13.2
ncm-dbt-03 10:08:35 1315519 3356 1256 473 1627 +82.58 ± 5.65 0 110 703 837 28 +168.38 ± 12.83
ncm-dbt-04 10:09:26 1309326 3366 1268 492 1606 +81.56 ± 5.88 3 127 678 841 34 +165.22 ± 13.09
ncm-dbt-05 10:04:22 1168239 3310 1232 455 1623 +83.11 ± 5.77 0 120 663 847 25 +170.32 ± 13.23
ncm-dbt-06 10:08:07 1306958 3342 1247 487 1608 +80.42 ± 5.78 2 116 706 814 33 +162.46 ± 12.81
20000 7459 2783 9758 +82.76 ± 2.36 7 705 4076 5029 183 +168.4 ± 5.33

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187674 ncm-dbt-01 1230290 146 54 13 79 +100.25 ± 30.47 0 6 23 41 3 +200.5 ± 72.18 ↓
187673 ncm-dbt-02 1219966 146 66 18 62 +118.62 ± 26.96 0 2 24 44 3 +249.89 ± 71.48 ↓
187672 ncm-dbt-05 1231950 150 56 30 64 +60.83 ± 23.44 0 4 41 30 0 +125.65 ± 52.11 ↓
187671 ncm-dbt-06 1212915 176 65 18 93 +95.08 ± 24.31 0 6 29 53 0 +207.02 ± 64.38 ↓
187670 ncm-dbt-03 1234558 184 70 30 84 +76.75 ± 23.55 0 5 44 41 2 +152.62 ± 51.28 ↓
187669 ncm-dbt-04 1242284 198 66 22 110 +78.52 ± 24.7 1 6 42 48 2 +161.64 ± 53.12 ↓
187668 ncm-dbt-01 1183086 500 178 55 267 +87.26 ± 14.69 0 17 96 134 3 +181.7 ± 34.95 ↓
187667 ncm-dbt-02 1237073 500 183 65 252 +83.57 ± 14.31 0 13 111 121 5 +169.27 ± 32.25 ↓
187666 ncm-dbt-05 1235743 500 182 58 260 +88.0 ± 14.56 0 14 103 128 5 +179.9 ± 33.65 ↓
187665 ncm-dbt-03 1235878 500 186 77 237 +76.97 ± 14.41 0 18 107 123 2 +158.93 ± 33.03 ↓
187664 ncm-dbt-06 1216084 500 180 81 239 +69.71 ± 14.17 0 19 114 116 1 +143.89 ± 31.92 ↓
187663 ncm-dbt-04 1235741 500 192 67 241 +88.74 ± 15.56 0 21 88 136 5 +181.7 ± 36.39 ↓
187662 ncm-dbt-02 1236162 500 174 70 256 +73.33 ± 15.65 0 27 95 125 3 +148.85 ± 34.96 ↓
187661 ncm-dbt-01 1153315 500 189 65 246 +88.0 ± 14.41 0 14 102 130 4 +181.7 ± 33.83 ↓
187660 ncm-dbt-05 1248801 500 199 64 237 +96.19 ± 15.0 0 15 91 138 6 +198.34 ± 35.92 ↓
187659 ncm-dbt-06 1224654 500 193 78 229 +81.37 ± 14.4 1 13 109 124 3 +169.27 ± 32.62 ↓
187658 ncm-dbt-04 1236840 500 181 92 227 +62.51 ± 15.24 1 22 119 103 5 +123.02 ± 31.23 ↓
187657 ncm-dbt-03 1251816 500 184 60 256 +88.0 ± 13.97 0 11 108 127 4 +181.7 ± 32.68 ↓
187656 ncm-dbt-01 1202393 500 190 78 232 +79.17 ± 15.31 0 22 98 126 4 +160.64 ± 34.55 ↓
187655 ncm-dbt-02 1233790 500 190 63 247 +90.22 ± 15.18 0 17 95 132 6 +183.51 ± 35.13 ↓
187654 ncm-dbt-05 1228386 500 182 64 254 +83.57 ± 15.57 0 23 90 133 4 +171.02 ± 35.95 ↓
187653 ncm-dbt-04 1243671 500 192 76 232 +82.1 ± 14.56 0 16 106 124 4 +167.53 ± 33.17 ↓
187652 ncm-dbt-03 1217780 500 199 75 226 +88.0 ± 13.81 0 13 101 135 1 +187.16 ± 33.99 ↓
187651 ncm-dbt-06 1219723 500 191 64 245 +90.22 ± 15.45 1 16 94 133 6 +185.33 ± 35.32 ↓
187650 ncm-dbt-01 1165858 500 183 67 250 +82.1 ± 14.84 0 17 105 123 5 +165.8 ± 33.35 ↓
187649 ncm-dbt-02 1205400 500 172 60 268 +79.17 ± 15.31 0 18 110 114 8 +153.86 ± 32.54 ↓
187648 ncm-dbt-05 1231482 500 186 84 230 +71.88 ± 14.1 0 18 113 118 1 +148.85 ± 32.06 ↓
187647 ncm-dbt-04 1225738 500 185 75 240 +77.71 ± 14.29 1 14 111 122 2 +162.35 ± 32.31 ↓
187646 ncm-dbt-03 1234217 500 182 73 245 +76.97 ± 15.64 0 25 95 126 4 +155.54 ± 35.01 ↓
187645 ncm-dbt-06 1230821 500 181 79 240 +71.88 ± 15.08 0 20 114 110 6 +140.62 ± 31.94 ↓
187644 ncm-dbt-01 1182589 500 184 69 247 +81.36 ± 13.96 0 14 109 125 2 +169.27 ± 32.62 ↓
187643 ncm-dbt-02 1246607 500 190 71 239 +84.31 ± 15.98 1 19 98 124 8 +167.53 ± 34.57 ↓
187642 ncm-dbt-05 1208546 500 186 71 243 +81.36 ± 14.82 0 19 100 128 3 +167.53 ± 34.22 ↓
187641 ncm-dbt-04 1221150 500 195 65 240 +92.45 ± 15.77 0 20 87 136 7 +187.16 ± 36.61 ↓
187640 ncm-dbt-03 1219384 500 185 70 245 +81.36 ± 14.96 0 19 101 126 4 +165.8 ± 34.05 ↓
187639 ncm-dbt-06 1232658 500 195 81 224 +80.63 ± 15.88 0 21 103 117 9 +155.54 ± 33.71 ↓
187638 ncm-dbt-01 1201610 500 185 71 244 +80.63 ± 15.49 1 21 94 131 3 +167.53 ± 35.25 ↓
187637 ncm-dbt-02 1240007 500 194 71 235 +87.26 ± 14.25 0 13 105 128 4 +179.9 ± 33.27 ↓
187636 ncm-dbt-05 1239808 500 182 59 259 +87.26 ± 14.54 0 17 95 136 2 +183.51 ± 35.13 ↓
187635 ncm-dbt-03 1242507 500 188 63 249 +88.74 ± 15.28 0 15 104 122 9 +174.55 ± 33.5 ↓
187634 ncm-dbt-04 1228894 500 189 62 249 +90.22 ± 15.59 0 18 95 129 8 +179.9 ± 35.13 ↓
187633 ncm-dbt-06 1213586 500 185 59 256 +89.48 ± 14.44 0 12 106 126 6 +181.7 ± 33.07 ↓
174017 ncm-dbt-02 1454714 8 2 1 5 +43.64 ± 153.21 0 1 1 2 0 +88.74 ± 710.5 ↓
174016 ncm-dbt-05 1134378 10 5 0 5 +190.62 ± 11.11 0 0 0 5 0 +1199.83 ± 231.31 ↓
174015 ncm-dbt-06 1457536 16 5 2 9 +65.91 ± 89.0 0 1 3 4 0 +136.97 ± 241.58 ↓
174014 ncm-dbt-03 1459309 22 8 6 8 +31.67 ± 60.18 0 1 7 3 0 +63.88 ± 128.17 ↓
174013 ncm-dbt-01 1445779 26 10 3 13 +95.89 ± 77.5 0 2 2 9 0 +209.15 ± 284.65 ↓
174012 ncm-dbt-04 1444871 18 10 4 4 +120.32 ± 87.61 0 0 4 4 1 +217.54 ± 198.33 ↓
174011 ncm-dbt-02 1460791 50 21 4 25 +123.01 ± 42.3 0 1 6 18 0 +288.06 ± 162.53 ↓
174010 ncm-dbt-05 1134232 50 24 10 16 +99.93 ± 56.22 0 2 9 12 2 +181.7 ± 121.14 ↓
174009 ncm-dbt-06 1458119 50 18 7 25 +77.69 ± 50.32 0 2 11 11 1 +147.19 ± 107.43 ↓
174008 ncm-dbt-03 1456959 50 15 7 28 +56.07 ± 38.31 0 1 15 9 0 +115.23 ± 84.94 ↓
174007 ncm-dbt-04 1437637 50 19 12 19 +48.96 ± 50.55 0 4 10 11 0 +99.95 ± 111.26 ↓
174006 ncm-dbt-01 1453376 50 15 6 29 +63.22 ± 48.63 0 3 10 12 0 +130.94 ± 112.59 ↓
174005 ncm-dbt-02 1456483 50 15 6 29 +63.22 ± 48.63 0 3 10 12 0 +130.94 ± 112.59 ↓
174004 ncm-dbt-05 499382 50 12 9 29 +20.86 ± 56.25 0 6 11 7 1 +27.85 ± 105.14 ↓
174003 ncm-dbt-06 1456626 50 20 5 25 +107.52 ± 47.72 0 1 9 14 1 +219.87 ± 122.63 ↓
174002 ncm-dbt-01 1453822 50 23 5 22 +130.91 ± 41.82 0 0 8 16 1 +288.02 ± 131.84 ↓
174001 ncm-dbt-03 1457522 50 19 6 25 +92.45 ± 47.1 0 2 8 15 0 +200.24 ± 129.69 ↓
174000 ncm-dbt-04 1436658 50 20 9 21 +77.7 ± 54.37 0 4 6 15 0 +164.07 ± 137.85 ↓
173999 ncm-dbt-06 1453820 50 14 13 23 +6.95 ± 45.38 0 5 14 6 0 +13.9 ± 92.45 ↓
173998 ncm-dbt-01 1453970 50 18 10 22 +56.07 ± 43.2 0 2 13 10 0 +115.23 ± 96.38 ↓
173997 ncm-dbt-05 1457929 50 18 6 26 +85.02 ± 51.0 0 2 10 12 1 +164.07 ± 113.84 ↓
173996 ncm-dbt-02 1462580 50 20 5 25 +107.51 ± 42.62 0 0 11 13 1 +219.84 ± 104.3 ↓
173995 ncm-dbt-03 1460789 50 20 6 24 +99.92 ± 47.48 0 0 13 10 2 +181.68 ± 91.94 ↓
173994 ncm-dbt-04 1449105 50 19 8 23 +77.7 ± 45.94 0 2 10 13 0 +164.07 ± 113.84 ↓

Commit

Commit ID 4ac7d726ec5ba38ba593bca2ab5cb7589785a957
Author Giacomo Lorenzetti
Date 2022-03-01 16:51:37 UTC
Sort captures This patch (partially) sort captures in analogy to quiet moves. All three movepickers are affected, hence `depth` is added as an argument in probcut's. Passed STC: https://tests.stockfishchess.org/tests/view/621a4576da649bba32ef6fd4 LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 103848 W: 27884 L: 27473 D: 48491 Ptnml(0-2): 587, 11691, 26974, 12068, 604 Passed LTC: https://tests.stockfishchess.org/tests/view/621aaa5bda649bba32ef7c2d LLR: 2.96 (-2.94,2.94) <0.50,3.00> Total: 212032 W: 56420 L: 55739 D: 99873 Ptnml(0-2): 198, 21310, 62348, 21933, 227 closes https://github.com/official-stockfish/Stockfish/pull/3952 Bench: 6833580
Copyright 2011–2025 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy Desktop Version