Dev Builds » 20200210-0812

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 06:28:05 584829 4006 47 2618 1341 -264.47 ± 6.85 643 1287 71 2 0 -687.78 ± 41.09
ncm-dbt-02 06:25:28 586965 4000 57 2557 1386 -254.73 ± 6.52 584 1333 82 1 0 -667.43 ± 38.17
ncm-dbt-03 06:26:38 585550 4000 64 2587 1349 -258.03 ± 6.81 619 1286 94 1 0 -643.7 ± 35.57
ncm-dbt-04 06:26:28 568681 4000 57 2617 1326 -263.42 ± 6.78 635 1290 75 0 0 -687.51 ± 39.96
ncm-dbt-05 06:28:52 581594 3994 43 2584 1367 -261.19 ± 6.52 604 1334 58 1 0 -726.67 ± 45.68
20000 268 12963 6769 -260.34 ± 3.0 3085 6530 380 5 0 -680.57 ± 17.52

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
471014 ncm-dbt-01 586562 6 0 4 2 -278.86 ± 222.92 1 2 0 0 0 -1199.83 ± 276.48
471013 ncm-dbt-05 581777 494 6 326 162 -268.02 ± 19.84 82 156 9 0 0 -692.56 ± 134.16
471012 ncm-dbt-03 585801 500 10 321 169 -253.02 ± 19.17 75 161 14 0 0 -616.18 ± 100.06
471011 ncm-dbt-04 568156 500 7 328 165 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
471010 ncm-dbt-02 586858 500 8 303 189 -235.44 ± 17.12 59 178 12 1 0 -616.2 ± 109.19
471009 ncm-dbt-01 585421 500 9 325 166 -258.74 ± 19.89 80 156 14 0 0 -616.18 ± 100.06
471008 ncm-dbt-05 586012 500 4 330 166 -270.57 ± 19.13 82 162 6 0 0 -766.17 ± 188.02
471007 ncm-dbt-03 587664 500 1 311 188 -251.89 ± 17.68 69 172 9 0 0 -694.7 ± 134.18
471006 ncm-dbt-04 568752 500 5 321 174 -258.74 ± 18.54 75 166 9 0 0 -694.7 ± 134.18
471005 ncm-dbt-02 588260 500 9 330 161 -264.59 ± 20.63 85 151 14 0 0 -616.18 ± 100.06
471004 ncm-dbt-01 585548 500 7 329 164 -265.77 ± 19.13 80 162 8 0 0 -715.51 ± 146.53
471003 ncm-dbt-05 579455 500 5 321 174 -258.74 ± 17.68 72 172 6 0 0 -766.17 ± 188.02
471002 ncm-dbt-03 584874 500 7 333 160 -270.57 ± 19.42 83 160 7 0 0 -739.05 ± 163.27
471001 ncm-dbt-02 587537 500 7 313 180 -247.41 ± 17.1 65 176 9 0 0 -694.7 ± 134.18
471000 ncm-dbt-04 566414 500 7 322 171 -257.59 ± 17.83 72 171 7 0 0 -739.05 ± 163.27
470999 ncm-dbt-01 582945 500 4 328 168 -268.16 ± 19.71 83 158 9 0 0 -694.7 ± 134.18
470998 ncm-dbt-05 582861 500 7 320 173 -255.29 ± 18.39 73 167 10 0 0 -676.04 ± 124.55
470997 ncm-dbt-03 584874 500 5 324 171 -262.24 ± 19.8 80 160 9 1 0 -659.17 ± 131.36
470996 ncm-dbt-04 570549 500 7 332 161 -269.36 ± 19.85 84 157 9 0 0 -694.7 ± 134.18
470995 ncm-dbt-02 586012 500 4 320 176 -258.74 ± 17.68 72 172 6 0 0 -766.17 ± 188.02
470994 ncm-dbt-01 583196 500 4 324 172 -263.41 ± 18.55 77 166 7 0 0 -739.05 ± 163.27
470993 ncm-dbt-05 579124 500 4 322 174 -261.07 ± 18.55 75 169 5 1 0 -739.1 ± 208.89
470992 ncm-dbt-03 586985 500 10 332 158 -265.77 ± 21.04 87 148 15 0 0 -603.84 ± 95.91
470991 ncm-dbt-04 568872 500 10 330 160 -263.41 ± 20.74 85 150 15 0 0 -603.84 ± 95.91
470990 ncm-dbt-02 587367 500 7 330 163 -266.96 ± 19.28 81 161 8 0 0 -715.51 ± 146.53
470989 ncm-dbt-01 585211 500 6 332 162 -270.57 ± 20.56 86 155 8 1 0 -676.08 ± 142.43
470988 ncm-dbt-02 587664 500 7 326 167 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
470987 ncm-dbt-05 583782 500 5 320 175 -257.59 ± 17.83 72 171 7 0 0 -739.05 ± 163.27
470986 ncm-dbt-04 569549 500 5 322 173 -259.9 ± 17.53 72 173 5 0 0 -798.18 ± 231.48
470985 ncm-dbt-03 584832 500 6 326 168 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
470984 ncm-dbt-01 585759 500 7 329 164 -265.77 ± 19.69 82 158 10 0 0 -676.04 ± 124.55
470983 ncm-dbt-02 585295 500 9 317 174 -249.64 ± 18.73 72 164 14 0 0 -616.18 ± 100.06
470982 ncm-dbt-04 570709 500 6 328 166 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
470981 ncm-dbt-03 584117 500 16 322 162 -247.41 ± 19.94 76 154 20 0 0 -552.07 ± 80.89
470980 ncm-dbt-05 574622 500 4 316 180 -254.15 ± 17.11 68 176 6 0 0 -766.17 ± 188.02
470979 ncm-dbt-01 584076 500 8 314 178 -247.41 ± 18.44 69 169 11 1 0 -629.43 ± 115.29
470978 ncm-dbt-02 586731 500 6 318 176 -254.15 ± 17.4 69 174 7 0 0 -739.05 ± 163.27
470977 ncm-dbt-04 566454 500 10 334 156 -268.16 ± 20.54 86 152 12 0 0 -643.67 ± 110.29
470976 ncm-dbt-03 585253 500 9 318 173 -250.76 ± 18.35 71 167 12 0 0 -643.67 ± 110.29
470975 ncm-dbt-05 585126 500 8 329 163 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
470974 ncm-dbt-01 584748 500 2 333 165 -276.68 ± 19.25 85 161 4 0 0 -837.28 ± 240.94

Commit

Commit ID 0aee1ec4ab3f7891c6a59d9d9e0113655300ce64
Author Joost VandeVondele
Date 2020-02-10 08:12:07 UTC
Fix wrong assert. can trigger an abort when compiling with debug=yes, and using 7men TB. The assert should check that less than 8 pieces are in the key for each side, matching the assumption that underlies the FEN string construction. Also take explicitly care of a 'v' character in material strings. Fixes an issue reported in the forum: https://groups.google.com/d/msg/fishcooking/yoVC7etIpz0/7mS7ntZMBAAJ closes https://github.com/official-stockfish/Stockfish/pull/2547 No functional change.
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