Dev Builds » 20230604-2105

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 09:57:11 1104123 3346 1388 318 1640 +115.14 ± 5.37 0 52 535 1050 36 +250.79 ± 14.73
ncm-dbt-02 09:54:14 1228673 3310 1369 319 1622 +114.15 ± 5.5 0 62 516 1042 35 +248.13 ± 15.01
ncm-dbt-03 09:58:07 1235232 3354 1394 340 1620 +113.01 ± 5.57 2 65 526 1045 39 +244.34 ± 14.86
ncm-dbt-04 09:58:17 1231898 3334 1370 344 1620 +110.5 ± 5.37 0 53 568 1013 33 +238.49 ± 14.28
ncm-dbt-05 09:54:49 1228427 3324 1367 291 1666 +116.66 ± 5.39 0 52 518 1056 36 +255.16 ± 14.98
ncm-dbt-06 09:57:36 1231961 3332 1392 328 1612 +114.97 ± 5.51 1 58 523 1044 40 +249.22 ± 14.91
20000 8280 1940 9780 +114.07 ± 2.23 3 342 3186 6250 219 +247.64 ± 6.03

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
190826 ncm-dbt-02 1231308 310 128 26 156 +118.73 ± 17.59 0 5 46 101 3 +262.66 ± 51.0
190825 ncm-dbt-05 1228383 324 129 21 174 +120.41 ± 17.4 0 6 45 108 3 +268.25 ± 51.55
190824 ncm-dbt-04 1227027 334 143 27 164 +125.9 ± 16.64 0 2 53 106 6 +274.64 ± 47.08
190823 ncm-dbt-06 1232912 332 148 26 158 +133.93 ± 17.5 0 4 43 112 7 +296.45 ± 52.9
190822 ncm-dbt-03 1222841 354 151 28 175 +125.96 ± 16.32 0 6 45 123 3 +286.75 ± 51.55
190821 ncm-dbt-01 1093193 346 135 29 182 +109.97 ± 15.23 0 1 68 101 3 +238.32 ± 40.68
190808 ncm-dbt-02 1223462 500 210 34 256 +127.76 ± 13.39 0 7 64 175 4 +293.29 ± 43.07
190807 ncm-dbt-05 1215185 500 209 49 242 +115.22 ± 14.85 0 10 79 152 9 +243.0 ± 38.64
190806 ncm-dbt-04 1237267 500 213 53 234 +115.22 ± 13.88 0 7 82 155 6 +249.64 ± 37.86
190805 ncm-dbt-06 1222695 500 198 46 256 +109.07 ± 15.29 0 16 72 156 6 +232.26 ± 40.17
190804 ncm-dbt-03 1243749 500 203 52 245 +108.3 ± 14.52 0 11 83 150 6 +230.16 ± 37.67
190803 ncm-dbt-01 1100768 500 206 51 243 +111.37 ± 14.22 0 8 86 149 7 +236.51 ± 36.93
190796 ncm-dbt-02 1236607 500 201 66 233 +96.19 ± 15.57 0 18 86 139 7 +196.45 ± 36.88
190795 ncm-dbt-04 1243308 500 205 51 244 +110.6 ± 13.89 0 9 82 155 4 +240.82 ± 37.9
190794 ncm-dbt-06 1214964 500 204 51 245 +109.83 ± 14.06 0 8 87 149 6 +234.38 ± 36.71
190793 ncm-dbt-05 1223276 500 200 45 255 +111.37 ± 13.56 0 9 79 160 2 +247.41 ± 38.64
190792 ncm-dbt-01 1122650 500 206 57 237 +106.77 ± 14.97 0 15 76 154 5 +228.08 ± 39.23
190791 ncm-dbt-03 1250692 500 214 59 227 +111.37 ± 14.06 0 9 82 154 5 +240.82 ± 37.9
190784 ncm-dbt-02 1221813 500 217 57 226 +115.22 ± 13.38 0 6 82 158 4 +254.16 ± 37.82
190783 ncm-dbt-06 1218186 500 206 60 234 +104.49 ± 13.88 0 10 87 150 3 +226.0 ± 36.75
190782 ncm-dbt-04 1218738 500 209 57 234 +109.07 ± 14.53 0 10 85 148 7 +230.16 ± 37.2
190781 ncm-dbt-05 1222975 500 203 47 250 +112.14 ± 13.04 0 5 87 155 3 +247.41 ± 36.56
190780 ncm-dbt-01 1100973 500 202 41 257 +116.0 ± 14.69 0 11 74 158 7 +249.64 ± 39.91
190779 ncm-dbt-03 1217660 500 199 52 249 +105.25 ± 14.51 1 8 90 145 6 +223.94 ± 36.07
190772 ncm-dbt-02 1234097 500 211 47 242 +118.33 ± 14.03 0 8 76 160 6 +258.75 ± 39.42
190771 ncm-dbt-06 1238413 500 222 43 235 +130.14 ± 13.88 0 6 67 169 8 +290.66 ± 42.08
190770 ncm-dbt-05 1227907 500 212 45 243 +120.67 ± 14.01 0 8 73 163 6 +265.78 ± 40.25
190769 ncm-dbt-04 1240298 500 201 47 252 +110.6 ± 13.22 0 7 84 157 2 +245.2 ± 37.37
190768 ncm-dbt-01 1095101 500 207 41 252 +119.89 ± 14.19 0 10 69 166 5 +265.78 ± 41.36
190767 ncm-dbt-03 1221276 500 206 51 243 +111.37 ± 14.84 0 12 78 153 7 +236.51 ± 38.85
190760 ncm-dbt-02 1227964 500 200 41 259 +114.45 ± 15.0 0 12 75 155 8 +243.0 ± 39.61
190759 ncm-dbt-06 1242049 500 205 54 241 +108.3 ± 13.23 1 5 87 156 1 +243.0 ± 36.62
190758 ncm-dbt-05 1218779 500 200 33 267 +120.67 ± 13.67 0 5 80 158 7 +263.42 ± 38.27
190757 ncm-dbt-04 1233420 500 192 59 249 +94.69 ± 14.09 0 12 96 139 3 +200.24 ± 34.91
190756 ncm-dbt-01 1107315 500 216 53 231 +117.55 ± 13.0 0 2 89 153 6 +256.44 ± 35.8
190755 ncm-dbt-03 1263240 500 210 56 234 +110.6 ± 14.53 0 10 83 150 7 +234.38 ± 37.67
190748 ncm-dbt-06 1254514 500 209 48 243 +116.0 ± 14.69 0 9 80 152 9 +245.2 ± 38.39
190747 ncm-dbt-01 1108867 500 216 46 238 +123.02 ± 12.93 0 5 73 169 3 +280.42 ± 40.21
190746 ncm-dbt-05 1262490 500 214 51 235 +117.55 ± 14.2 0 9 75 160 6 +256.44 ± 39.69
190745 ncm-dbt-02 1225460 500 202 48 250 +110.6 ± 13.22 0 6 87 154 3 +243.0 ± 36.62
190744 ncm-dbt-03 1227166 500 211 42 247 +122.24 ± 14.5 1 9 65 170 5 +275.45 ± 42.59
190743 ncm-dbt-04 1223234 500 207 50 243 +112.91 ± 13.56 0 6 86 153 5 +245.2 ± 36.85

Commit

Commit ID ced0311890add58ab516b9c19608cbd1e1f295ed
Author Linmiao Xu
Date 2023-06-04 21:05:28 UTC
Remove static eval threshold for extensions when giving check Passed non-regression STC: https://tests.stockfishchess.org/tests/view/647685d54a36543c4c9f4f2a LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 114688 W: 30701 L: 30571 D: 53416 Ptnml(0-2): 336, 12708, 31136, 12818, 346 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/64774b02b81f005b572de770 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 107310 W: 28920 L: 28796 D: 49594 Ptnml(0-2): 33, 10427, 32621, 10531, 43 closes https://github.com/official-stockfish/Stockfish/pull/4599 bench 2597974
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