Dev Builds » 20240411-2043

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 11:48:57 1191122 4010 1732 313 1965 +128.5 +/- 4.79 2 34 569 1343 57 +288.26 +/- 14.27
ncm-dbt-02 11:45:00 1230250 3958 1720 311 1927 +129.34 +/- 4.79 0 45 528 1358 48 +293.1 +/- 14.84
ncm-dbt-03 11:49:58 1237865 4006 1740 293 1973 +131.43 +/- 4.76 0 40 532 1375 56 +297.58 +/- 14.78
ncm-dbt-05 11:46:51 1229957 3998 1722 332 1944 +126.05 +/- 4.92 1 49 566 1325 58 +279.69 +/- 14.33
ncm-dbt-06 11:50:33 1225939 4028 1732 319 1977 +127.28 +/- 4.82 0 49 556 1356 53 +285.03 +/- 14.46
20000 8646 1568 9786 +128.51 +/- 2.15 3 217 2751 6757 272 +288.65 +/- 6.49

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
340378 ncm-dbt-03 1239679 6 1 0 5 +58.33 +/- 98.71 0 0 2 1 0 +120.24 +/- 264.77
340377 ncm-dbt-01 1176819 10 4 3 3 +34.8 +/- 62.53 0 0 4 1 0 +70.35 +/- 134.03
340376 ncm-dbt-06 1233004 28 12 2 14 +129.77 +/- 74.58 0 1 3 9 1 +265.1 +/- 285.62
340375 ncm-dbt-02 1234424 458 201 40 217 +127.57 +/- 14.39 0 5 65 152 7 +283.26 +/- 42.71
340374 ncm-dbt-05 1240706 498 212 41 245 +124.35 +/- 14.68 1 8 66 167 7 +277.09 +/- 42.33
340373 ncm-dbt-03 1224557 500 207 39 254 +121.45 +/- 12.95 0 2 84 158 6 +268.17 +/- 36.99
340372 ncm-dbt-01 1197442 500 217 31 252 +135.76 +/- 13.2 0 3 66 173 8 +309.64 +/- 42.33
340371 ncm-dbt-06 1209901 500 215 32 253 +133.34 +/- 12.89 0 4 64 177 5 +309.64 +/- 43.08
340370 ncm-dbt-02 1233013 500 217 35 248 +132.54 +/- 13.28 0 5 64 175 6 +304.07 +/- 43.1
340369 ncm-dbt-05 1242488 500 213 43 244 +123.02 +/- 13.65 0 5 77 161 7 +270.57 +/- 39.07
340368 ncm-dbt-03 1237090 500 216 30 254 +135.76 +/- 13.01 0 3 65 175 7 +312.48 +/- 42.67
340367 ncm-dbt-01 1199674 500 212 45 243 +120.67 +/- 14.18 1 7 71 166 5 +270.57 +/- 40.83
340366 ncm-dbt-06 1218734 500 224 40 236 +134.15 +/- 13.8 0 6 62 174 8 +304.07 +/- 43.81
340365 ncm-dbt-02 1225450 500 222 39 239 +133.34 +/- 13.08 0 5 62 178 5 +309.64 +/- 43.82
340364 ncm-dbt-05 1216026 500 218 46 236 +124.6 +/- 13.62 0 7 69 169 5 +280.42 +/- 41.44
340363 ncm-dbt-03 1236973 500 215 31 254 +134.15 +/- 13.61 0 6 61 176 7 +306.84 +/- 44.17
340362 ncm-dbt-01 1194934 500 207 37 256 +123.02 +/- 13.99 1 5 73 165 6 +275.45 +/- 40.24
340361 ncm-dbt-06 1219092 500 224 44 232 +130.94 +/- 14.22 0 6 68 166 10 +288.06 +/- 41.76
340360 ncm-dbt-02 1229504 500 208 38 254 +123.02 +/- 13.65 0 9 65 173 3 +280.42 +/- 42.65
340359 ncm-dbt-05 1226492 500 214 44 242 +123.02 +/- 14.97 0 10 70 160 10 +263.42 +/- 41.06
340358 ncm-dbt-03 1232025 500 233 41 226 +140.62 +/- 13.8 0 8 49 186 7 +330.23 +/- 49.05
340357 ncm-dbt-01 1205001 500 220 34 246 +135.76 +/- 13.2 0 4 63 176 7 +312.48 +/- 43.44
340356 ncm-dbt-06 1224045 500 216 34 250 +132.54 +/- 14.01 0 10 53 182 5 +306.84 +/- 46.95
340355 ncm-dbt-02 1214041 500 212 39 249 +125.38 +/- 13.79 0 8 66 171 5 +282.94 +/- 42.37
340354 ncm-dbt-03 1251120 500 212 48 240 +118.33 +/- 13.86 0 8 75 162 5 +261.07 +/- 39.69
340353 ncm-dbt-05 1213914 500 221 39 240 +132.54 +/- 12.32 0 1 71 173 5 +306.84 +/- 40.47
340352 ncm-dbt-01 1195032 500 214 37 249 +128.55 +/- 13.38 0 4 72 167 7 +288.06 +/- 40.46
340351 ncm-dbt-06 1224456 500 215 37 248 +129.35 +/- 13.17 0 2 76 164 8 +288.06 +/- 39.11
340350 ncm-dbt-02 1220882 500 207 31 262 +127.76 +/- 12.84 0 4 70 172 4 +293.29 +/- 41.07
340349 ncm-dbt-03 1256617 500 221 42 237 +130.14 +/- 13.7 0 5 69 168 8 +290.66 +/- 41.43
340348 ncm-dbt-01 1157268 500 222 45 233 +128.55 +/- 13.01 0 3 73 168 6 +290.66 +/- 40.08
340347 ncm-dbt-05 1247579 500 203 37 260 +119.89 +/- 13.33 0 5 79 161 5 +265.78 +/- 38.54
340346 ncm-dbt-06 1221751 500 198 45 257 +109.83 +/- 13.05 0 6 87 155 2 +243.0 +/- 36.62
340345 ncm-dbt-02 1235631 500 224 51 225 +125.38 +/- 13.61 0 5 74 164 7 +277.93 +/- 39.92
340344 ncm-dbt-05 1212377 500 218 39 243 +130.14 +/- 12.78 0 2 73 169 6 +295.94 +/- 39.99
340343 ncm-dbt-06 1246926 500 217 42 241 +126.97 +/- 13.04 0 3 75 166 6 +285.49 +/- 39.5
340342 ncm-dbt-01 1212910 500 213 38 249 +126.97 +/- 14.45 0 7 71 162 10 +275.45 +/- 40.84
340341 ncm-dbt-03 1229344 500 210 22 268 +137.37 +/- 12.96 0 4 60 180 6 +321.19 +/- 44.57
340340 ncm-dbt-02 1249056 500 229 38 233 +139.81 +/- 13.83 0 4 62 173 11 +315.35 +/- 43.81
340339 ncm-dbt-05 1240077 500 223 43 234 +130.94 +/- 15.54 0 11 61 165 13 +280.42 +/- 43.82
340338 ncm-dbt-01 1181020 500 223 43 234 +130.94 +/- 12.95 0 1 76 165 8 +293.29 +/- 38.98
340337 ncm-dbt-03 1233388 500 225 40 235 +134.95 +/- 13.78 0 4 67 169 10 +301.33 +/- 42.04
340336 ncm-dbt-06 1235546 500 211 43 246 +121.45 +/- 14.83 0 11 68 163 8 +263.42 +/- 41.6

Commit

Commit ID d6bdcec52c33a67970721c4443136b42265a6148
Author gab8192
Date 2024-04-11 20:43:00 UTC
Remove an useless assignment The assignment (ss + 1)->excludedMove = Move::none() can be simplified away because when that line is reached, (ss + 1)->excludedMove is always already none. The only moment stack[x]->excludedMove is modified, is during singular search, but it is reset to none right after the singular search is finished. closes https://github.com/official-stockfish/Stockfish/pull/5153 No functional change
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