Dev Builds » 20200307-0948

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 06:27:00 582675 3986 53 2608 1325 -264.0 ± 6.75 631 1293 69 0 0 -701.64 ± 41.73
ncm-dbt-02 06:26:43 586812 4016 45 2602 1369 -261.48 ± 6.5 609 1339 60 0 0 -727.64 ± 44.88
ncm-dbt-03 06:25:01 587023 4000 55 2562 1383 -255.73 ± 6.59 593 1322 84 1 0 -663.25 ± 37.69
ncm-dbt-04 06:26:16 567605 4000 64 2604 1332 -260.49 ± 6.72 618 1306 74 2 0 -680.57 ± 40.22
ncm-dbt-05 06:27:00 581929 3998 70 2589 1339 -257.63 ± 6.67 606 1307 86 0 0 -663.16 ± 37.23
20000 287 12965 6748 -259.85 ± 2.97 3057 6567 373 3 0 -685.63 ± 17.69

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
445005 ncm-dbt-02 587452 16 0 11 5 -292.66 ± 121.99 3 5 0 0 0 -1199.83 ± 190.04
445004 ncm-dbt-01 584285 486 7 322 157 -268.25 ± 19.78 80 155 8 0 0 -710.49 ± 146.48
445003 ncm-dbt-04 567680 500 10 332 158 -265.78 ± 20.77 85 153 11 1 0 -629.43 ± 115.29
445002 ncm-dbt-05 581444 498 12 327 159 -259.05 ± 19.72 79 157 13 0 0 -628.69 ± 104.79
445001 ncm-dbt-02 586943 500 5 323 172 -261.07 ± 18.26 75 168 7 0 0 -739.05 ± 163.27
445000 ncm-dbt-03 588089 500 4 326 170 -265.77 ± 18.55 78 166 6 0 0 -766.17 ± 188.02
444999 ncm-dbt-05 584706 500 11 329 160 -261.07 ± 20.19 82 154 14 0 0 -616.18 ± 100.06
444998 ncm-dbt-01 581652 500 6 321 173 -257.59 ± 18.12 73 169 8 0 0 -715.51 ± 146.53
444997 ncm-dbt-04 566454 500 8 330 162 -265.77 ± 19.69 82 158 10 0 0 -676.04 ± 124.55
444996 ncm-dbt-02 586731 500 5 319 176 -256.44 ± 17.69 71 172 7 0 0 -739.05 ± 163.27
444995 ncm-dbt-03 586012 500 10 318 172 -249.64 ± 18.47 71 166 13 0 0 -629.41 ± 104.8
444994 ncm-dbt-01 579207 500 8 333 159 -269.36 ± 20.68 87 151 12 0 0 -643.67 ± 110.29
444993 ncm-dbt-04 570549 500 10 322 168 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
444992 ncm-dbt-05 584537 500 8 338 154 -275.44 ± 20.59 89 152 9 0 0 -694.7 ± 134.18
444991 ncm-dbt-02 586604 500 6 326 168 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
444990 ncm-dbt-03 588387 500 5 322 173 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
444989 ncm-dbt-01 585421 500 7 323 170 -258.74 ± 18.26 74 168 8 0 0 -715.51 ± 146.53
444988 ncm-dbt-05 580530 500 9 319 172 -251.89 ± 18.5 72 166 12 0 0 -643.67 ± 110.29
444987 ncm-dbt-04 568077 500 12 315 173 -244.09 ± 17.75 66 171 13 0 0 -629.41 ± 104.8
444986 ncm-dbt-02 586223 500 5 331 164 -270.57 ± 19.42 83 160 7 0 0 -739.05 ± 163.27
444985 ncm-dbt-03 587537 500 14 309 177 -235.44 ± 18.59 65 166 18 1 0 -552.08 ± 85.8
444984 ncm-dbt-01 585084 500 5 316 179 -253.02 ± 17.26 68 175 7 0 0 -739.05 ± 163.27
444983 ncm-dbt-04 568315 500 9 333 158 -268.16 ± 20.54 86 152 12 0 0 -643.67 ± 110.29
444982 ncm-dbt-05 580323 500 6 318 176 -254.15 ± 17.4 69 174 7 0 0 -739.05 ± 163.27
444981 ncm-dbt-02 585506 500 5 318 177 -255.29 ± 17.83 71 171 8 0 0 -715.51 ± 146.53
444980 ncm-dbt-03 582987 500 3 325 172 -265.77 ± 18.84 79 164 7 0 0 -739.05 ± 163.27
444979 ncm-dbt-04 564527 500 7 324 169 -259.9 ± 18.12 74 169 7 0 0 -739.05 ± 163.27
444978 ncm-dbt-01 582819 500 7 329 164 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
444977 ncm-dbt-02 585632 500 6 316 178 -251.89 ± 17.4 68 174 8 0 0 -715.51 ± 146.53
444976 ncm-dbt-05 582945 500 8 322 170 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
444975 ncm-dbt-03 587579 500 5 319 176 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
444974 ncm-dbt-04 568593 500 4 329 167 -269.36 ± 18.98 80 166 3 1 0 -798.25 ± 263.18
444973 ncm-dbt-01 582527 500 8 330 162 -265.77 ± 19.97 83 156 11 0 0 -659.13 ± 116.77
444972 ncm-dbt-03 589924 500 7 319 174 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
444971 ncm-dbt-05 578424 500 2 325 173 -266.96 ± 18.69 79 165 6 0 0 -766.17 ± 188.02
444970 ncm-dbt-02 588856 500 6 330 164 -268.16 ± 19.13 81 162 7 0 0 -739.05 ± 163.27
444969 ncm-dbt-04 566651 500 4 319 177 -257.59 ± 18.12 73 169 8 0 0 -715.51 ± 146.53
444968 ncm-dbt-01 580406 500 5 334 161 -274.22 ± 19.57 85 159 6 0 0 -766.17 ± 188.02
444967 ncm-dbt-05 582527 500 14 311 175 -237.58 ± 17.41 62 173 15 0 0 -603.84 ± 95.91
444966 ncm-dbt-03 585674 500 7 324 169 -259.9 ± 19.78 80 157 13 0 0 -629.41 ± 104.8
444965 ncm-dbt-02 587367 500 7 328 165 -264.59 ± 18.98 79 163 8 0 0 -715.51 ± 146.53

Commit

Commit ID 0424273d0b20ae7ad65143b530b2db8b94de0338
Author protonspring
Date 2020-03-07 09:48:16 UTC
Small speed-up in BetweenBB A speed-up removing some comparisons. closes https://github.com/official-stockfish/Stockfish/pull/2571 No functional change.
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