Dev Builds » 20230412-1843

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 09:55:25 1219896 3322 1385 304 1633 +117.32 ± 5.42 2 55 494 1080 30 +259.88 ± 15.34
ncm-dbt-02 09:53:50 1240909 3310 1422 317 1571 +120.61 ± 5.26 1 35 513 1070 36 +267.28 ± 15.02
ncm-dbt-03 09:57:47 1238877 3330 1405 302 1623 +119.59 ± 5.34 0 39 529 1052 45 +260.74 ± 14.79
ncm-dbt-04 09:59:04 1227857 3350 1391 292 1667 +118.35 ± 5.22 1 39 527 1076 32 +262.01 ± 14.82
ncm-dbt-05 09:54:54 1231608 3332 1432 333 1567 +119.04 ± 5.45 0 49 515 1056 46 +258.78 ± 15.02
ncm-dbt-06 09:58:34 1230515 3356 1366 295 1695 +114.89 ± 5.39 0 52 542 1045 39 +249.09 ± 14.63
20000 8401 1843 9756 +118.29 ± 2.18 4 269 3120 6379 228 +259.56 ± 6.09

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
183626 ncm-dbt-02 1213276 310 129 34 147 +110.0 ± 16.24 0 3 55 96 1 +244.35 ± 46.13
183625 ncm-dbt-01 1247787 322 137 27 158 +123.66 ± 17.43 0 5 45 107 4 +274.46 ± 51.61
183624 ncm-dbt-03 1247857 330 140 28 162 +122.78 ± 17.47 0 1 60 95 9 +254.3 ± 43.63
183623 ncm-dbt-05 1226461 332 142 34 156 +117.28 ± 17.14 0 5 52 105 4 +255.59 ± 47.84
183622 ncm-dbt-04 1255393 350 146 31 173 +118.55 ± 15.35 0 3 56 114 2 +266.8 ± 45.87
183621 ncm-dbt-06 1235669 356 146 32 178 +115.31 ± 16.39 0 4 61 108 5 +247.61 ± 43.88
183614 ncm-dbt-01 1191069 500 211 41 248 +123.02 ± 14.49 1 6 73 162 8 +270.57 ± 40.25
183613 ncm-dbt-02 1250994 500 213 42 245 +123.81 ± 13.46 0 5 75 164 6 +275.45 ± 39.63
183612 ncm-dbt-03 1256749 500 211 43 246 +121.45 ± 12.58 0 3 79 165 3 +275.45 ± 38.39
183611 ncm-dbt-05 1242062 500 222 48 230 +126.17 ± 14.79 0 10 65 166 9 +275.45 ± 42.59
183610 ncm-dbt-04 1226691 500 210 46 244 +118.33 ± 13.35 0 5 81 159 5 +261.07 ± 38.02
183609 ncm-dbt-06 1225820 500 205 52 243 +109.83 ± 13.73 0 9 82 156 3 +240.82 ± 37.9
183602 ncm-dbt-02 1229672 500 222 44 234 +129.35 ± 12.99 0 1 78 163 8 +288.06 ± 38.42
183601 ncm-dbt-03 1230081 500 209 57 234 +109.07 ± 13.56 0 9 82 157 2 +240.82 ± 37.9
183600 ncm-dbt-01 1230964 500 214 48 238 +119.89 ± 14.19 0 10 69 166 5 +265.78 ± 41.36
183599 ncm-dbt-05 1238688 500 207 43 250 +118.33 ± 13.35 0 6 78 162 4 +263.42 ± 38.85
183598 ncm-dbt-04 1210299 500 201 48 251 +109.83 ± 13.89 0 10 80 157 3 +240.82 ± 38.39
183597 ncm-dbt-06 1234970 500 212 53 235 +114.45 ± 13.72 0 7 82 156 5 +249.64 ± 37.86
183590 ncm-dbt-01 1233409 500 199 44 257 +111.37 ± 14.06 1 9 76 162 2 +249.64 ± 39.41
183589 ncm-dbt-02 1254382 500 230 48 222 +132.54 ± 13.1 0 4 66 174 6 +304.07 ± 42.38
183588 ncm-dbt-03 1243535 500 199 56 245 +102.22 ± 14.18 0 11 89 146 4 +217.85 ± 36.33
183587 ncm-dbt-05 1227949 500 207 50 243 +112.91 ± 13.89 0 9 79 158 4 +247.41 ± 38.64
183586 ncm-dbt-06 1235512 500 193 45 262 +106.01 ± 14.2 0 9 90 145 6 +223.94 ± 36.07
183585 ncm-dbt-04 1210427 500 202 43 255 +114.45 ± 13.55 1 4 84 157 4 +254.16 ± 37.27
183578 ncm-dbt-02 1241082 500 215 57 228 +113.68 ± 14.85 1 8 81 152 8 +243.0 ± 38.14
183577 ncm-dbt-01 1190030 500 199 56 245 +102.22 ± 13.54 0 9 91 148 2 +221.9 ± 35.86
183576 ncm-dbt-03 1247549 500 215 42 243 +125.38 ± 14.3 0 6 75 159 10 +270.57 ± 39.67
183575 ncm-dbt-05 1212866 500 211 62 227 +106.77 ± 13.89 0 6 96 141 7 +223.94 ± 34.66
183574 ncm-dbt-04 1255410 500 218 47 235 +123.81 ± 14.65 0 8 73 159 10 +265.78 ± 40.25
183573 ncm-dbt-06 1225718 500 204 36 260 +121.45 ± 14.17 0 7 76 159 8 +263.42 ± 39.41
183566 ncm-dbt-01 1242018 500 210 40 250 +123.02 ± 12.74 0 5 72 171 2 +282.94 ± 40.5
183565 ncm-dbt-02 1239158 500 214 45 241 +122.24 ± 13.3 0 4 79 161 6 +270.57 ± 38.47
183564 ncm-dbt-05 1239046 500 214 51 235 +117.55 ± 14.69 0 11 72 160 7 +254.16 ± 40.45
183563 ncm-dbt-03 1219934 500 213 43 244 +123.02 ± 14.65 0 8 74 158 10 +263.42 ± 39.97
183562 ncm-dbt-06 1213734 500 212 36 252 +127.76 ± 14.1 0 7 68 167 8 +282.94 ± 41.76
183561 ncm-dbt-04 1221004 500 195 40 265 +111.37 ± 13.05 0 6 85 157 2 +247.41 ± 37.09
183554 ncm-dbt-01 1203998 500 215 48 237 +120.67 ± 14.67 0 11 68 164 7 +263.42 ± 41.6
183553 ncm-dbt-02 1257803 500 199 47 254 +109.07 ± 13.56 0 10 79 160 1 +243.0 ± 38.64
183552 ncm-dbt-03 1226438 500 218 33 249 +134.95 ± 12.64 0 1 70 172 7 +309.64 ± 40.79
183551 ncm-dbt-05 1234185 500 229 45 226 +134.15 ± 13.61 0 2 73 164 11 +295.94 ± 39.99
183550 ncm-dbt-04 1215780 500 219 37 244 +132.54 ± 12.91 0 3 68 173 6 +304.07 ± 41.65
183549 ncm-dbt-06 1242184 500 194 41 265 +109.83 ± 13.89 0 9 83 154 4 +238.66 ± 37.66

Commit

Commit ID 9829bceda90d025a5f5d7c04457902413e367041
Author Stefan Geschwentner
Date 2023-04-12 18:43:08 UTC
Remove good killer reduction rule. STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 246544 W: 65646 L: 65657 D: 115241 Ptnml(0-2): 706, 27350, 67138, 27405, 673 https://tests.stockfishchess.org/tests/view/642e253277ff3301150e9aa2 LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 165136 W: 44878 L: 44809 D: 75449 Ptnml(0-2): 64, 15991, 50378, 16082, 53 https://tests.stockfishchess.org/tests/view/6430db07028b029b01acd87f closes https://github.com/official-stockfish/Stockfish/pull/4519 Bench: 3746080
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