Dev Builds » 20211227-1543

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 09:53:43 1150766 3322 1161 473 1688 +73.01 ± 5.94 0 148 712 766 35 +144.36 ± 12.77
ncm-dbt-02 09:55:05 1263646 3336 1155 537 1644 +65.11 ± 6.06 5 164 745 716 38 +127.25 ± 12.48
ncm-dbt-03 09:55:23 1267343 3346 1145 542 1659 +63.3 ± 5.98 1 183 726 738 25 +125.42 ± 12.64
ncm-dbt-04 09:54:26 1259645 3344 1142 503 1699 +67.22 ± 5.85 2 153 748 742 27 +133.84 ± 12.45
ncm-dbt-05 09:52:34 1260933 3316 1156 487 1673 +71.07 ± 5.81 5 128 744 755 26 +143.42 ± 12.47
ncm-dbt-06 09:55:25 1264270 3336 1144 518 1674 +65.98 ± 5.84 4 147 762 729 26 +131.79 ± 12.33
20000 6903 3060 10037 +67.6 ± 2.42 17 923 4437 4446 177 +134.27 ± 5.11

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
206020 ncm-dbt-05 1224710 148 53 19 76 +81.26 ± 25.93 0 3 36 33 2 +160.82 ± 56.4 ↓
206019 ncm-dbt-01 1093525 160 57 26 77 +68.17 ± 28.38 0 8 36 33 3 +126.97 ± 57.44 ↓
206018 ncm-dbt-02 1235116 166 56 31 79 +52.72 ± 28.99 0 14 31 37 1 +103.41 ± 60.87 ↓
206017 ncm-dbt-06 1238959 166 55 28 83 +57.01 ± 28.09 0 12 33 37 1 +112.62 ± 59.6 ↓
206016 ncm-dbt-04 1236916 178 50 31 97 +37.23 ± 22.24 0 9 52 28 0 +75.33 ± 46.32 ↓
206015 ncm-dbt-03 1226874 182 66 33 83 +63.7 ± 24.83 0 8 44 37 2 +123.28 ± 51.61 ↓
206014 ncm-dbt-01 1106839 500 167 76 257 +63.94 ± 15.43 0 26 112 107 5 +124.6 ± 32.29 ↓
206013 ncm-dbt-02 1243561 500 174 92 234 +57.5 ± 16.87 1 34 105 102 8 +107.54 ± 33.26 ↓
206012 ncm-dbt-05 1231219 500 159 77 264 +57.5 ± 15.16 0 27 118 101 4 +112.14 ± 31.42 ↓
206011 ncm-dbt-06 1225921 500 177 82 241 +66.82 ± 15.8 1 24 110 109 6 +130.94 ± 32.59 ↓
206010 ncm-dbt-04 1208461 500 172 77 251 +66.82 ± 14.34 0 19 120 108 3 +134.15 ± 31.01 ↓
206009 ncm-dbt-03 1240348 500 159 90 251 +48.25 ± 15.34 0 36 109 105 0 +98.44 ± 32.68 ↓
206008 ncm-dbt-05 1228475 500 186 82 232 +73.34 ± 15.13 1 18 112 114 5 +147.19 ± 32.24 ↓
206007 ncm-dbt-01 1101562 500 182 72 246 +77.7 ± 15.53 0 21 105 117 7 +152.18 ± 33.38 ↓
206006 ncm-dbt-02 1221673 500 161 74 265 +61.08 ± 15.57 1 24 118 101 6 +118.33 ± 31.4 ↓
206005 ncm-dbt-06 1221136 500 170 70 260 +70.43 ± 14.75 0 22 108 118 2 +143.89 ± 32.9 ↓
206004 ncm-dbt-04 1217538 500 175 76 249 +69.71 ± 15.78 0 28 99 119 4 +138.99 ± 34.28 ↓
206003 ncm-dbt-03 1246884 500 159 89 252 +48.96 ± 15.38 1 32 114 102 1 +99.95 ± 32.0 ↓
206002 ncm-dbt-05 1223616 500 177 68 255 +76.97 ± 14.97 0 19 108 118 5 +153.86 ± 32.88 ↓
206001 ncm-dbt-02 1223367 500 170 81 249 +62.51 ± 14.85 0 22 122 101 5 +121.46 ± 30.78 ↓
206000 ncm-dbt-01 1103095 500 165 71 264 +66.1 ± 15.13 0 25 109 113 3 +132.54 ± 32.75 ↓
205999 ncm-dbt-03 1207303 500 177 74 249 +72.61 ± 15.5 0 25 101 120 4 +145.54 ± 34.01 ↓
205998 ncm-dbt-04 1228063 500 176 80 244 +67.54 ± 15.32 0 24 111 110 5 +132.54 ± 32.44 ↓
205997 ncm-dbt-06 1238743 500 167 86 247 +56.78 ± 14.46 2 18 129 99 2 +116.78 ± 29.72 ↓
205996 ncm-dbt-02 1228970 500 181 82 237 +69.71 ± 15.0 0 21 114 110 5 +137.37 ± 31.96 ↓
205995 ncm-dbt-01 1100806 500 170 75 255 +66.82 ± 15.68 0 28 103 115 4 +132.54 ± 33.65 ↓
205994 ncm-dbt-05 1230898 500 175 69 256 +74.79 ± 15.04 1 18 109 118 4 +152.18 ± 32.72 ↓
205993 ncm-dbt-04 1241492 500 172 70 258 +71.88 ± 15.47 0 24 105 116 5 +142.26 ± 33.37 ↓
205992 ncm-dbt-03 1240086 500 182 79 239 +72.61 ± 15.23 0 26 96 127 1 +150.51 ± 34.82 ↓
205991 ncm-dbt-06 1237291 500 168 76 256 +64.66 ± 15.2 0 28 103 118 1 +132.54 ± 33.65 ↓
205990 ncm-dbt-01 1092011 500 184 63 253 +85.78 ± 15.08 0 17 101 126 6 +172.78 ± 34.05 ↓
205989 ncm-dbt-05 1219827 500 174 76 250 +68.99 ± 15.63 3 19 108 117 3 +143.89 ± 32.9 ↓
205988 ncm-dbt-06 1215452 500 179 87 234 +64.66 ± 14.53 0 18 128 98 6 +124.6 ± 29.8 ↓
205987 ncm-dbt-02 1225390 500 174 81 245 +65.38 ± 15.36 0 24 115 105 6 +126.18 ± 31.84 ↓
205986 ncm-dbt-03 1235322 500 175 80 245 +66.82 ± 15.02 0 20 122 101 7 +127.76 ± 30.73 ↓
205985 ncm-dbt-04 1230108 500 172 68 260 +73.34 ± 15.52 2 19 106 119 4 +150.51 ± 33.22 ↓
205984 ncm-dbt-01 1097435 500 176 70 254 +74.79 ± 14.77 0 17 116 111 6 +147.19 ± 31.57 ↓
205983 ncm-dbt-05 1224794 500 174 72 254 +71.88 ± 14.1 0 16 119 112 3 +145.54 ± 31.07 ↓
205982 ncm-dbt-06 1236208 500 169 71 260 +68.99 ± 15.63 1 23 108 113 5 +137.37 ± 32.9 ↓
205981 ncm-dbt-02 1222090 500 178 78 244 +70.44 ± 16.19 3 19 110 111 7 +140.62 ± 32.58 ↓
205980 ncm-dbt-04 1222716 500 175 74 251 +71.16 ± 14.92 0 22 108 117 3 +143.89 ± 32.9 ↓
205979 ncm-dbt-03 1241319 500 170 68 262 +71.88 ± 16.24 0 27 102 113 8 +137.37 ± 33.82 ↓
177599 ncm-dbt-04 1491866 166 50 27 89 +48.45 ± 26.05 0 8 47 25 3 +85.4 ± 49.02 ↓
177598 ncm-dbt-01 1510861 162 60 20 82 +87.59 ± 26.26 0 6 30 44 1 +182.37 ± 63.29 ↓
177597 ncm-dbt-03 1500611 164 57 29 78 +59.9 ± 27.26 0 9 38 33 2 +114.09 ± 55.83 ↓
177596 ncm-dbt-02 1509004 170 61 18 91 +89.83 ± 24.73 0 6 30 49 0 +193.58 ± 63.3 ↓
177595 ncm-dbt-05 1503927 168 58 24 86 +71.3 ± 25.5 0 8 34 42 0 +149.16 ± 59.21 ↓
177594 ncm-dbt-06 1500453 170 59 18 93 +85.47 ± 23.81 0 2 43 37 3 +167.12 ± 50.64 ↓

Commit

Commit ID 93b14a17d168e87e7f05fc09e3ba93e737b0757e
Author bmc4
Date 2021-12-27 15:43:44 UTC
Don't direct prune a move if it's a retake STC: LLR: 2.94 (-2.94,2.94) <0.00,2.50> Total: 36304 W: 9499 L: 9226 D: 17579 Ptnml(0-2): 96, 4102, 9508, 4325, 121 https://tests.stockfishchess.org/tests/view/61c7069ae68b2a714b6dca27 LTC: LLR: 2.95 (-2.94,2.94) <0.50,3.00> Total: 93824 W: 24478 L: 24068 D: 45278 Ptnml(0-2): 70, 9644, 27082, 10038, 78 https://tests.stockfishchess.org/tests/view/61c725fee68b2a714b6dcfa2 closes https://github.com/official-stockfish/Stockfish/pull/3871 Bench: 4106806
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