Dev Builds » 20230422-0847

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 09:52:50 1206499 3322 1381 330 1611 +113.82 ± 5.4 0 56 530 1043 32 +248.24 ± 14.8
ncm-dbt-02 09:51:30 1233940 3302 1353 289 1660 +116.09 ± 5.4 2 50 511 1058 30 +256.16 ± 15.08
ncm-dbt-03 09:55:58 1238897 3350 1388 311 1651 +115.8 ± 5.34 1 47 536 1056 35 +253.41 ± 14.71
ncm-dbt-04 09:54:56 1230168 3344 1399 300 1645 +118.58 ± 5.4 0 51 511 1070 40 +259.54 ± 15.08
ncm-dbt-05 09:52:07 1228681 3332 1378 313 1641 +115.08 ± 5.52 1 59 520 1046 40 +249.56 ± 14.95
ncm-dbt-06 09:55:41 1227549 3350 1439 301 1610 +122.91 ± 5.2 2 37 488 1117 31 +276.74 ± 15.43
20000 8338 1844 9818 +117.05 ± 2.2 6 300 3096 6390 208 +257.13 ± 6.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
184892 ncm-dbt-02 1225150 302 134 24 144 +132.64 ± 17.24 1 2 36 110 2 +316.69 ± 58.1
184891 ncm-dbt-05 1244363 332 136 32 164 +112.62 ± 17.47 0 7 51 105 3 +245.44 ± 48.31
184890 ncm-dbt-01 1193472 322 139 32 151 +120.0 ± 18.11 0 7 44 106 4 +263.27 ± 52.04
184889 ncm-dbt-04 1215854 344 145 27 172 +124.21 ± 16.05 0 4 49 116 3 +280.8 ± 49.39
184888 ncm-dbt-03 1239659 350 142 24 184 +121.9 ± 15.29 0 4 50 120 1 +280.78 ± 48.87
184887 ncm-dbt-06 1222626 350 148 33 169 +118.55 ± 15.35 0 2 59 111 3 +263.42 ± 44.41
184880 ncm-dbt-02 1237430 500 193 53 254 +99.95 ± 14.15 0 11 92 143 4 +211.87 ± 35.7
184879 ncm-dbt-01 1232326 500 207 48 245 +114.45 ± 13.03 0 5 84 158 3 +254.16 ± 37.27
184878 ncm-dbt-05 1232524 500 201 43 256 +113.68 ± 15.0 1 11 73 159 6 +247.41 ± 40.14
184877 ncm-dbt-04 1244766 500 217 42 241 +126.97 ± 14.28 0 9 64 170 7 +282.94 ± 42.98
184876 ncm-dbt-06 1217963 500 213 54 233 +114.45 ± 13.72 0 7 82 156 5 +249.64 ± 37.86
184875 ncm-dbt-03 1255979 500 207 37 256 +123.02 ± 14.16 0 6 77 158 9 +265.78 ± 39.12
184868 ncm-dbt-02 1236619 500 201 52 247 +106.78 ± 14.2 1 8 86 151 4 +232.26 ± 36.96
184867 ncm-dbt-01 1205797 500 217 48 235 +122.24 ± 13.83 0 6 76 161 7 +268.17 ± 39.39
184866 ncm-dbt-05 1205749 500 190 54 256 +96.94 ± 14.27 0 15 85 149 1 +209.91 ± 37.16
184865 ncm-dbt-04 1221239 500 203 48 249 +111.37 ± 14.06 0 10 79 157 4 +243.0 ± 38.64
184864 ncm-dbt-03 1242742 500 216 48 236 +121.45 ± 13.14 0 4 79 162 5 +270.57 ± 38.47
184863 ncm-dbt-06 1218193 500 207 45 248 +116.77 ± 13.01 0 4 84 158 4 +258.75 ± 37.2
184856 ncm-dbt-02 1238079 500 211 33 256 +129.35 ± 12.41 0 2 72 172 4 +298.62 ± 40.29
184855 ncm-dbt-01 1225014 500 198 52 250 +104.49 ± 14.04 0 12 82 154 2 +228.08 ± 37.89
184854 ncm-dbt-05 1240253 500 209 50 241 +114.45 ± 13.89 0 8 80 157 5 +249.64 ± 38.38
184853 ncm-dbt-04 1226453 500 208 39 253 +122.24 ± 13.83 0 5 79 158 8 +265.78 ± 38.54
184852 ncm-dbt-03 1241598 500 205 48 247 +112.91 ± 13.56 0 4 92 147 7 +240.82 ± 35.35
184851 ncm-dbt-06 1227162 500 218 42 240 +127.76 ± 13.39 0 5 70 169 6 +288.06 ± 41.11
184844 ncm-dbt-02 1244346 500 189 45 266 +102.97 ± 14.64 0 14 82 150 4 +219.87 ± 37.85
184843 ncm-dbt-01 1207500 500 195 53 252 +101.46 ± 14.17 0 11 90 145 4 +215.85 ± 36.11
184842 ncm-dbt-04 1215200 500 213 55 232 +113.68 ± 13.89 0 7 84 153 6 +245.2 ± 37.37
184841 ncm-dbt-05 1222098 500 213 46 241 +120.67 ± 13.67 0 6 77 161 6 +265.78 ± 39.12
184840 ncm-dbt-06 1205959 500 214 39 247 +126.97 ± 14.11 0 10 60 175 5 +288.06 ± 44.27
184839 ncm-dbt-03 1242675 500 192 48 260 +102.97 ± 14.49 0 15 78 155 2 +223.94 ± 38.75
184832 ncm-dbt-01 1190458 500 211 45 244 +119.89 ± 13.68 0 6 78 160 6 +263.42 ± 38.85
184831 ncm-dbt-02 1237087 500 215 41 244 +126.17 ± 13.42 0 4 75 164 7 +280.42 ± 39.57
184830 ncm-dbt-04 1249479 500 207 44 249 +117.55 ± 13.53 0 7 77 162 4 +261.07 ± 39.14
184829 ncm-dbt-05 1237314 500 216 43 241 +125.38 ± 14.13 0 6 74 161 9 +273.0 ± 39.95
184828 ncm-dbt-03 1221714 500 215 53 232 +116.77 ± 13.88 0 6 83 154 7 +251.89 ± 37.57
184827 ncm-dbt-06 1254402 500 219 47 234 +124.6 ± 12.71 0 5 70 173 2 +288.06 ± 41.11
184820 ncm-dbt-01 1190931 500 214 52 234 +116.77 ± 14.21 0 9 76 159 6 +254.16 ± 39.42
184819 ncm-dbt-05 1218469 500 213 45 242 +121.45 ± 14.34 0 6 80 154 10 +258.75 ± 38.32
184818 ncm-dbt-02 1218869 500 210 41 249 +122.24 ± 14.0 0 9 68 168 5 +273.0 ± 41.7
184817 ncm-dbt-04 1238189 500 206 45 249 +116.0 ± 14.53 0 9 79 154 8 +247.41 ± 38.64
184816 ncm-dbt-06 1246543 500 220 41 239 +130.15 ± 14.23 2 4 63 175 6 +301.33 ± 43.45
184815 ncm-dbt-03 1227912 500 211 53 236 +113.68 ± 14.22 1 8 77 160 4 +251.89 ± 39.16

Commit

Commit ID 7b9b793fd544aa7a599b113a40533cde16de640b
Author Guenther Demetz
Date 2023-04-22 08:47:51 UTC
Simplification of SEE verification logic Use same logic for all handled pieces. Don't prune the move if opponent King, Queen, Rook gets a discovered attack while or after the exchanges. remove an obsolete comment in position.cpp Passed STC non regression: https://tests.stockfishchess.org/tests/view/6437907594daa91835c290d0 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 107432 W: 28359 L: 28221 D: 50852 Ptnml(0-2): 298, 11724, 29524, 11882, 288 Passed LTC non-regression: https://tests.stockfishchess.org/tests/view/6438ed2ebd1a5470263c51e8 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 236288 W: 63656 L: 63656 D: 108976 Ptnml(0-2): 99, 22960, 72011, 22990, 84 closes https://github.com/official-stockfish/Stockfish/pull/4533 bench: 3741125
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