Dev Builds » 20211017-1554

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 09:29:04 1109905 3166 1019 581 1566 +48.38 +/- 6.26 5 209 737 607 25 +93.97 +/- 12.55
ncm-dbt-02 10:15:38 1326669 3396 1057 619 1720 +45.06 +/- 5.84 2 228 811 644 13 +89.29 +/- 11.96
ncm-dbt-03 10:19:57 1335515 3442 1058 651 1733 +41.28 +/- 5.96 3 258 807 635 18 +80.55 +/- 11.99
ncm-dbt-04 10:21:42 1324946 3440 1070 652 1718 +42.43 +/- 5.85 1 244 829 628 18 +82.52 +/- 11.83
ncm-dbt-05 10:16:00 1334608 3400 1086 620 1694 +47.92 +/- 5.84 0 219 817 643 21 +93.11 +/- 11.91
ncm-dbt-06 09:28:45 1231797 3156 982 524 1650 +50.78 +/- 6.13 5 196 726 638 13 +101.9 +/- 12.64
20000 6272 3647 10081 +45.87 +/- 2.44 16 1354 4727 3795 108 +89.96 +/- 4.95

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
188808 ncm-dbt-02 1227223 146 47 17 82 +72.42 +/- 26.59 0 5 34 33 1 +146.06 +/- 58.88
188807 ncm-dbt-05 1230393 150 48 32 70 +37.2 +/- 27.84 0 10 41 22 2 +65.62 +/- 53.16
188806 ncm-dbt-06 1218741 156 46 23 87 +51.6 +/- 26.16 0 9 37 32 0 +105.58 +/- 56.56
188805 ncm-dbt-01 1095320 166 56 34 76 +46.32 +/- 30.24 1 14 31 36 1 +94.34 +/- 60.7
188804 ncm-dbt-04 1230172 190 62 36 92 +47.84 +/- 23.39 0 11 47 37 0 +97.57 +/- 49.96
188803 ncm-dbt-03 1244674 192 60 40 92 +36.32 +/- 24.32 1 10 55 28 2 +69.68 +/- 45.34
188802 ncm-dbt-05 1216649 500 164 92 244 +50.38 +/- 15.58 0 34 113 100 3 +98.44 +/- 32.13
188801 ncm-dbt-02 1208277 500 155 82 263 +51.09 +/- 14.72 0 29 120 100 1 +102.97 +/- 31.15
188800 ncm-dbt-06 1227912 500 167 83 250 +58.93 +/- 15.48 1 26 115 104 4 +116.78 +/- 31.85
188799 ncm-dbt-01 1120890 500 175 100 225 +52.51 +/- 15.93 1 31 115 98 5 +101.46 +/- 31.86
188798 ncm-dbt-03 1234649 500 136 102 262 +23.66 +/- 15.57 0 49 119 81 1 +46.13 +/- 31.29
188797 ncm-dbt-04 1217281 500 151 94 255 +39.78 +/- 14.48 0 32 130 87 1 +79.17 +/- 29.81
188796 ncm-dbt-02 1228920 500 162 87 251 +52.51 +/- 14.11 0 23 131 94 2 +104.49 +/- 29.52
188795 ncm-dbt-05 1244593 500 156 84 260 +50.38 +/- 14.68 0 28 124 96 2 +99.95 +/- 30.58
188794 ncm-dbt-06 1226052 500 150 82 268 +47.55 +/- 15.8 1 35 111 101 2 +95.44 +/- 32.4
188793 ncm-dbt-01 1109441 500 156 93 251 +44.01 +/- 15.24 0 32 128 85 5 +82.1 +/- 30.08
188792 ncm-dbt-04 1221363 500 150 94 256 +39.08 +/- 15.21 0 38 119 92 1 +77.71 +/- 31.31
188791 ncm-dbt-03 1222321 500 147 101 252 +32.05 +/- 15.52 1 39 126 81 3 +61.79 +/- 30.39
188790 ncm-dbt-02 1228759 500 147 88 265 +41.19 +/- 15.33 1 35 119 94 1 +83.57 +/- 31.31
188789 ncm-dbt-06 1238210 500 155 86 259 +48.25 +/- 15.34 1 32 115 101 1 +98.44 +/- 31.86
188788 ncm-dbt-01 1100401 500 163 85 252 +54.65 +/- 15.53 1 27 120 97 5 +106.01 +/- 31.14
188787 ncm-dbt-05 1233706 500 160 91 249 +48.25 +/- 15.22 0 32 120 95 3 +93.95 +/- 31.17
188786 ncm-dbt-04 1219517 500 163 88 249 +52.51 +/- 15.3 1 29 116 102 2 +106.01 +/- 31.72
188785 ncm-dbt-03 1240230 500 166 97 237 +48.25 +/- 15.22 0 32 120 95 3 +93.95 +/- 31.17
188784 ncm-dbt-06 1236952 500 144 82 274 +43.3 +/- 15.82 1 37 113 97 2 +86.52 +/- 32.11
188783 ncm-dbt-02 1246893 500 167 95 238 +50.38 +/- 15.82 0 35 112 99 4 +96.94 +/- 32.27
188782 ncm-dbt-05 1207789 500 160 98 242 +43.3 +/- 15.45 0 37 116 95 2 +85.04 +/- 31.71
188781 ncm-dbt-01 1122461 500 163 89 248 +51.8 +/- 15.4 0 34 109 106 1 +104.49 +/- 32.7
188780 ncm-dbt-04 1213571 500 161 95 244 +46.13 +/- 15.36 0 35 116 97 2 +90.97 +/- 31.72
188779 ncm-dbt-03 1214709 500 157 89 254 +47.54 +/- 15.56 0 37 109 103 1 +95.44 +/- 32.67
188778 ncm-dbt-06 1232868 500 161 90 249 +49.67 +/- 14.9 0 31 118 100 1 +99.95 +/- 31.44
188777 ncm-dbt-02 1240952 500 153 99 248 +37.67 +/- 15.25 0 38 122 88 2 +73.34 +/- 30.91
188776 ncm-dbt-01 1122668 500 154 84 262 +48.96 +/- 16.24 1 34 115 94 6 +92.46 +/- 31.85
188775 ncm-dbt-05 1230010 500 159 86 255 +51.09 +/- 15.49 0 31 120 94 5 +96.94 +/- 31.16
188774 ncm-dbt-04 1212291 500 152 101 247 +35.56 +/- 15.5 0 37 131 76 6 +63.23 +/- 29.72
188773 ncm-dbt-03 1222810 500 151 80 269 +49.67 +/- 15.03 0 31 119 98 2 +98.44 +/- 31.3
188772 ncm-dbt-06 1241845 500 159 78 263 +56.78 +/- 15.25 1 26 117 103 3 +113.68 +/- 31.56
188771 ncm-dbt-05 1250365 500 161 82 257 +55.36 +/- 14.53 0 24 126 97 3 +109.07 +/- 30.24
188770 ncm-dbt-02 1239318 500 149 98 253 +35.56 +/- 15.25 0 39 123 86 2 +68.99 +/- 30.78
188769 ncm-dbt-01 1098157 500 152 96 252 +39.08 +/- 15.58 1 37 119 91 2 +77.71 +/- 31.31
188768 ncm-dbt-03 1223513 500 158 96 246 +43.3 +/- 15.94 0 40 111 96 3 +83.57 +/- 32.37
188767 ncm-dbt-04 1230106 500 154 87 259 +46.84 +/- 16.01 0 38 111 97 4 +89.48 +/- 32.38
174418 ncm-dbt-04 1447345 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
174417 ncm-dbt-03 1458705 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
174416 ncm-dbt-05 1457961 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
174415 ncm-dbt-02 1458412 50 15 9 26 +41.89 +/- 53.17 0 5 9 11 0 +85.04 +/- 115.03
174414 ncm-dbt-03 1458715 50 15 10 25 +34.84 +/- 58.95 0 6 9 9 1 +56.07 +/- 113.77
174413 ncm-dbt-05 1456188 50 14 17 19 -20.87 +/- 44.85 0 7 14 4 0 -41.89 +/- 92.36
174412 ncm-dbt-04 1446917 50 18 13 19 +34.84 +/- 51.87 0 4 13 7 1 +56.07 +/- 96.84
174405 ncm-dbt-03 1460342 50 15 7 28 +56.07 +/- 47.61 0 3 11 11 0 +115.23 +/- 106.91
174404 ncm-dbt-02 1462580 50 16 7 27 +63.22 +/- 44.25 0 2 12 11 0 +130.94 +/- 101.68
174403 ncm-dbt-05 1458706 50 20 7 23 +92.44 +/- 47.1 0 1 11 12 1 +181.7 +/- 107.11
174402 ncm-dbt-04 1446325 50 16 11 23 +34.86 +/- 43.75 0 3 14 8 0 +70.44 +/- 92.08
174401 ncm-dbt-02 1454707 50 13 13 24 -0.0 +/- 54.94 0 8 9 8 0 -0.0 +/- 112.75
174400 ncm-dbt-03 1457815 50 16 7 27 +63.21 +/- 52.66 0 3 11 10 1 +115.23 +/- 106.91
174399 ncm-dbt-04 1444431 50 14 10 26 +27.85 +/- 54.17 0 6 9 10 0 +56.07 +/- 113.77
174398 ncm-dbt-05 1451161 50 14 10 26 +27.85 +/- 54.17 0 6 9 10 0 +56.07 +/- 113.77
174397 ncm-dbt-03 1460789 50 20 11 19 +63.21 +/- 52.66 0 3 11 10 1 +115.23 +/- 106.91
174396 ncm-dbt-02 1458115 50 17 13 20 +27.87 +/- 60.94 1 5 8 11 0 +70.44 +/- 118.42
174395 ncm-dbt-04 1446473 50 13 14 23 -6.95 +/- 45.38 0 6 14 5 0 -13.9 +/- 92.45
174394 ncm-dbt-05 1458258 50 15 11 24 +27.85 +/- 50.47 0 5 11 9 0 +56.07 +/- 105.56
174393 ncm-dbt-03 1462430 50 17 11 22 +41.91 +/- 63.38 1 5 6 13 0 +99.95 +/- 128.98
174392 ncm-dbt-02 1465875 50 16 11 23 +34.86 +/- 47.98 0 4 12 9 0 +70.44 +/- 101.42
174391 ncm-dbt-05 1454130 50 15 10 25 +34.86 +/- 47.98 0 4 12 9 0 +70.44 +/- 101.42
174390 ncm-dbt-04 1448518 50 16 9 25 +48.95 +/- 57.91 0 5 9 10 1 +85.04 +/- 115.03

Commit

Commit ID 8a74c089286913f24a641aa37532006088d0f438
Author Stéphane Nicolet
Date 2021-10-17 15:54:39 UTC
Remove noLMRExtension flag This simplification patch removes the noLMRExtension flag. It was introduced in June (see following link for that commit), but does not seem to be necessary anymore. Link: https://github.com/official-stockfish/Stockfish/commit/e1f181ee643dcaa92c606b74b3abd23dede136cd STC: LLR: 2.94 (-2.94,2.94) <-2.50,0.50> Total: 21200 W: 5369 L: 5228 D: 10603 Ptnml(0-2): 67, 2355, 5616, 2494, 68 https://tests.stockfishchess.org/tests/view/616c03d299b580bf37797dcb LTC: LLR: 2.94 (-2.94,2.94) <-2.50,0.50> Total: 37536 W: 9387 L: 9278 D: 18871 Ptnml(0-2): 23, 3988, 10643, 4085, 29 https://tests.stockfishchess.org/tests/view/616c10f499b580bf37797ddd closes https://github.com/official-stockfish/Stockfish/pull/3743 Bench: 4792969
Copyright 2011–2024 Next Chess Move LLC