Dev Builds » 20230319-1025

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-02 11:56:53 1217735 4000 1668 398 1934 +114.26 +/- 5.06 0 75 631 1243 51 +246.03 +/- 13.57
ncm-dbt-03 11:58:21 1225994 4002 1655 373 1974 +115.36 +/- 4.99 2 61 640 1249 49 +250.31 +/- 13.47
ncm-dbt-04 11:59:56 1163802 4000 1669 390 1941 +115.13 +/- 4.98 1 70 619 1269 41 +251.61 +/- 13.7
ncm-dbt-05 11:59:15 1216742 4000 1645 374 1981 +114.36 +/- 4.94 1 69 624 1270 36 +250.77 +/- 13.64
ncm-dbt-06 12:00:37 1217103 3998 1614 371 2013 +111.72 +/- 5.05 1 72 658 1219 49 +239.63 +/- 13.28
20000 8251 1906 9843 +114.16 +/- 2.24 5 347 3172 6250 226 +247.64 +/- 6.05

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
180475 ncm-dbt-04 1154716 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
180474 ncm-dbt-05 1223050 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
180473 ncm-dbt-03 1204210 2 1 0 1 +189.7 +/- 55.98 0 0 0 1 0 +1129.65 +/- 376.02
180472 ncm-dbt-06 1223838 498 209 50 239 +114.94 +/- 14.25 0 7 84 150 8 +244.33 +/- 37.37
180471 ncm-dbt-02 1213959 500 219 52 229 +120.67 +/- 14.67 0 9 74 158 9 +258.75 +/- 39.96
180470 ncm-dbt-05 1224632 500 206 44 250 +116.77 +/- 14.37 0 12 68 166 4 +258.75 +/- 41.54
180469 ncm-dbt-03 1252251 500 207 39 254 +121.46 +/- 14.5 1 7 72 163 7 +268.17 +/- 40.54
180468 ncm-dbt-04 1141648 500 201 43 256 +113.68 +/- 14.22 0 11 74 161 4 +249.64 +/- 39.91
180467 ncm-dbt-06 1182200 500 204 46 250 +113.68 +/- 14.85 1 8 81 152 8 +243.0 +/- 38.14
180466 ncm-dbt-05 1217955 500 221 59 220 +116.77 +/- 13.54 0 7 78 161 4 +258.75 +/- 38.88
180465 ncm-dbt-02 1223441 500 211 43 246 +121.45 +/- 13.66 0 5 79 159 7 +265.78 +/- 38.54
180464 ncm-dbt-03 1244873 500 210 40 250 +123.02 +/- 13.99 0 4 82 154 10 +263.42 +/- 37.69
180463 ncm-dbt-04 1145570 500 213 53 234 +115.22 +/- 12.85 0 4 85 158 3 +256.44 +/- 36.95
180462 ncm-dbt-06 1227867 500 187 50 263 +97.69 +/- 14.13 0 13 89 146 2 +209.91 +/- 36.34
180461 ncm-dbt-05 1226166 500 211 51 238 +115.22 +/- 13.88 0 8 79 158 5 +251.89 +/- 38.63
180460 ncm-dbt-03 1245601 500 202 43 255 +114.45 +/- 13.21 0 4 88 153 5 +249.64 +/- 36.24
180459 ncm-dbt-02 1203256 500 202 50 248 +109.07 +/- 15.29 0 16 72 156 6 +232.26 +/- 40.17
180458 ncm-dbt-04 1168044 500 205 51 244 +110.6 +/- 15.14 1 12 75 156 6 +238.66 +/- 39.57
180457 ncm-dbt-06 1199616 500 204 51 245 +109.83 +/- 13.73 0 7 88 150 5 +236.51 +/- 36.44
180456 ncm-dbt-05 1226852 500 204 42 254 +116.78 +/- 14.04 1 6 78 160 5 +258.75 +/- 38.88
180455 ncm-dbt-03 1203205 500 205 50 245 +111.37 +/- 15.88 0 10 91 133 16 +217.85 +/- 35.89
180454 ncm-dbt-02 1207859 500 208 41 251 +120.67 +/- 14.01 0 7 76 160 7 +263.42 +/- 39.41
180453 ncm-dbt-04 1195211 500 209 52 239 +112.91 +/- 14.54 0 12 74 159 5 +245.2 +/- 39.87
180446 ncm-dbt-06 1244208 500 197 50 253 +105.25 +/- 14.51 0 10 90 143 7 +219.87 +/- 36.1
180445 ncm-dbt-05 1196406 500 210 43 247 +120.67 +/- 14.18 0 9 71 164 6 +265.78 +/- 40.81
180444 ncm-dbt-02 1214244 500 212 48 240 +118.33 +/- 15.0 0 10 76 154 10 +249.64 +/- 39.41
180443 ncm-dbt-03 1256123 500 207 39 254 +121.46 +/- 13.49 1 6 69 172 2 +280.42 +/- 41.44
180442 ncm-dbt-04 1151295 500 206 53 241 +109.83 +/- 13.23 0 7 85 156 2 +243.0 +/- 37.13
180435 ncm-dbt-06 1197192 500 204 38 258 +119.89 +/- 13.51 0 7 74 165 4 +268.17 +/- 39.97
180434 ncm-dbt-02 1220749 500 215 63 222 +109.07 +/- 13.89 0 8 87 150 5 +234.38 +/- 36.71
180433 ncm-dbt-05 1215157 500 204 42 254 +116.77 +/- 14.04 0 10 72 164 4 +258.75 +/- 40.49
180432 ncm-dbt-03 1209694 500 209 53 238 +112.14 +/- 13.56 0 8 81 158 3 +247.41 +/- 38.13
180431 ncm-dbt-04 1175402 500 221 42 237 +130.14 +/- 14.06 0 8 62 173 7 +293.29 +/- 43.72
180424 ncm-dbt-06 1234094 500 213 44 243 +122.24 +/- 14.98 0 9 74 156 11 +258.75 +/- 39.96
180423 ncm-dbt-02 1223615 500 207 53 240 +110.6 +/- 14.06 0 9 83 153 5 +238.66 +/- 37.66
180422 ncm-dbt-03 1217361 500 208 53 239 +111.37 +/- 14.22 0 10 80 155 5 +240.82 +/- 38.39
180421 ncm-dbt-05 1231295 500 200 45 255 +111.37 +/- 14.06 0 9 82 154 5 +240.82 +/- 37.9
180420 ncm-dbt-04 1150675 500 209 45 246 +118.33 +/- 14.2 0 9 74 161 6 +258.75 +/- 39.96
180413 ncm-dbt-03 1200628 500 206 56 238 +107.54 +/- 13.89 0 12 77 160 1 +238.66 +/- 39.1
180412 ncm-dbt-02 1234760 500 194 48 258 +104.49 +/- 13.88 0 11 84 153 2 +228.08 +/- 37.44
180411 ncm-dbt-05 1189166 500 189 48 263 +100.7 +/- 13.53 0 8 96 143 3 +215.85 +/- 34.78
180410 ncm-dbt-04 1191664 500 205 51 244 +110.6 +/- 14.22 0 7 90 145 8 +232.26 +/- 35.99
180409 ncm-dbt-06 1227812 500 196 42 262 +110.6 +/- 14.22 0 11 78 157 4 +240.82 +/- 38.87

Commit

Commit ID 515b66f18833ed87e97313d2ec4dfa4e2329d3df
Author peregrineshahin
Date 2023-03-19 10:25:48 UTC
Fix null move issue Fix altering for stats landing on B1 Square after a null move and fix considering counter-moves on A1 for root node. fixes https://github.com/official-stockfish/Stockfish/issues/4333 by preventing calls to from_sq and to_sq functions over null-moves and none-moves. closes https://github.com/official-stockfish/Stockfish/pull/4448 bench: 4980082
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