Dev Builds » 20170621-2045

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 06:24:05 584451 3994 21 2904 1069 -316.67 ± 8.33 913 1057 27 0 0 -866.83 ± 68.85
ncm-dbt-02 06:22:59 590282 4018 17 2981 1020 -328.45 ± 8.65 975 1014 20 0 0 -920.31 ± 81.57
ncm-dbt-03 06:24:53 582387 4004 29 2903 1072 -313.75 ± 8.32 907 1060 35 0 0 -821.84 ± 59.74
ncm-dbt-04 06:24:24 567784 3992 18 2889 1085 -314.76 ± 8.2 898 1075 23 0 0 -894.77 ± 75.32
ncm-dbt-05 06:25:24 585471 3992 25 2904 1063 -316.21 ± 8.37 914 1051 31 0 0 -842.57 ± 63.82
20000 110 14581 5309 -317.92 ± 3.74 4607 5257 136 0 0 -865.81 ± 29.47

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
477456 ncm-dbt-03 572155 230 2 166 62 -310.36 ± 34.42 51 62 2 0 0 -822.59 ± 264.76
477455 ncm-dbt-05 612272 228 0 181 47 -375.82 ± 43.09 67 47 0 0 0 -1199.83 ± 0.0
477454 ncm-dbt-04 562029 226 2 171 53 -336.27 ± 39.27 58 53 2 0 0 -819.51 ± 266.31
477453 ncm-dbt-01 591771 232 2 174 56 -331.27 ± 37.82 58 56 2 0 0 -824.11 ± 264.0
477452 ncm-dbt-02 585843 230 0 179 51 -361.64 ± 41.96 65 49 1 0 0 -943.59 ± 222.87
477451 ncm-dbt-05 584117 264 2 179 83 -281.95 ± 27.32 47 83 2 0 0 -846.73 ± 252.61
477450 ncm-dbt-04 568673 266 1 178 87 -278.79 ± 26.7 46 85 2 0 0 -848.06 ± 251.94
477449 ncm-dbt-01 585506 262 1 184 77 -300.28 ± 30.37 54 75 2 0 0 -845.4 ± 253.28
477448 ncm-dbt-03 587028 274 2 196 76 -306.85 ± 30.63 59 76 2 0 0 -853.24 ± 249.34
477447 ncm-dbt-02 593932 288 0 214 74 -332.57 ± 31.91 70 74 0 0 0 -1199.83 ± 0.0
477446 ncm-dbt-04 568872 500 0 373 127 -334.87 ± 24.38 123 127 0 0 0 -1199.83 ± 0.0
477445 ncm-dbt-01 583698 500 0 374 126 -336.45 ± 24.95 125 124 1 0 0 -1078.89 ± 154.95
477444 ncm-dbt-05 580489 500 0 362 138 -318.24 ± 22.95 113 136 1 0 0 -1078.89 ± 154.95
477443 ncm-dbt-02 590953 500 2 385 113 -351.1 ± 26.97 135 113 2 0 0 -958.31 ± 196.57
477442 ncm-dbt-03 582068 500 7 362 131 -308.23 ± 24.18 113 129 8 0 0 -715.51 ± 146.53
477441 ncm-dbt-04 567403 500 2 360 138 -312.47 ± 23.02 111 136 3 0 0 -887.58 ± 222.18
477440 ncm-dbt-03 582527 500 3 363 134 -315.34 ± 23.34 113 134 3 0 0 -887.58 ± 222.18
477439 ncm-dbt-02 586308 500 2 364 134 -318.24 ± 23.31 114 134 2 0 0 -958.31 ± 196.57
477438 ncm-dbt-01 579951 500 1 361 138 -315.34 ± 22.99 112 136 2 0 0 -958.31 ± 196.57
477437 ncm-dbt-05 582068 500 4 378 118 -336.45 ± 26.46 129 116 5 0 0 -798.18 ± 231.48
477175 ncm-dbt-05 583908 500 1 355 144 -306.83 ± 21.7 105 144 1 0 0 -1078.89 ± 154.95
477174 ncm-dbt-04 568593 500 3 380 117 -341.23 ± 26.26 130 117 3 0 0 -887.58 ± 222.18
477173 ncm-dbt-01 585000 500 3 359 138 -309.64 ± 23.04 110 136 4 0 0 -837.28 ± 240.94
477172 ncm-dbt-03 584201 500 6 348 146 -290.65 ± 21.5 98 146 6 0 0 -766.17 ± 188.02
477171 ncm-dbt-02 589882 500 4 369 127 -322.66 ± 24.52 119 127 4 0 0 -837.28 ± 240.94
477170 ncm-dbt-01 582819 500 1 368 131 -325.66 ± 24.14 119 129 2 0 0 -958.31 ± 196.57
477169 ncm-dbt-05 577930 500 1 371 128 -330.22 ± 24.26 121 128 1 0 0 -1078.89 ± 154.95
477168 ncm-dbt-04 569549 500 0 362 138 -318.24 ± 22.95 113 136 1 0 0 -1078.89 ± 154.95
477167 ncm-dbt-03 583447 500 0 377 123 -341.23 ± 25.47 128 121 1 0 0 -1078.89 ± 154.95
477166 ncm-dbt-02 590653 500 3 370 127 -325.66 ± 24.5 120 127 3 0 0 -887.58 ± 222.18
476770 ncm-dbt-01 581569 500 5 363 132 -312.47 ± 24.03 114 130 6 0 0 -766.17 ± 188.02
476769 ncm-dbt-04 568236 500 1 360 139 -313.9 ± 22.83 111 137 2 0 0 -958.31 ± 196.57
476768 ncm-dbt-03 584453 500 2 367 131 -322.66 ± 24.52 119 127 4 0 0 -837.28 ± 240.94
476767 ncm-dbt-05 581818 500 6 359 135 -305.44 ± 23.54 110 133 7 0 0 -739.05 ± 163.27
476766 ncm-dbt-02 591082 500 2 367 131 -322.66 ± 24.16 118 129 3 0 0 -887.58 ± 222.18
476765 ncm-dbt-01 585421 500 5 355 140 -301.32 ± 22.42 105 140 5 0 0 -798.18 ± 231.48
476764 ncm-dbt-04 568116 500 5 361 134 -309.64 ± 23.7 112 132 6 0 0 -766.17 ± 188.02
476763 ncm-dbt-03 584790 500 3 361 136 -312.47 ± 23.36 112 134 4 0 0 -837.28 ± 240.94
476762 ncm-dbt-05 582778 500 4 358 138 -306.83 ± 23.38 110 134 6 0 0 -766.17 ± 188.02
476761 ncm-dbt-02 590911 500 1 362 137 -316.79 ± 22.79 112 137 1 0 0 -1078.89 ± 154.95
476760 ncm-dbt-04 568593 500 4 344 152 -288.06 ± 20.58 94 152 4 0 0 -837.28 ± 240.94
476759 ncm-dbt-01 584327 500 3 366 131 -319.71 ± 23.83 116 131 3 0 0 -887.58 ± 222.18
476758 ncm-dbt-02 592979 500 3 371 126 -327.17 ± 25.03 122 124 4 0 0 -837.28 ± 240.94
476757 ncm-dbt-05 583866 500 7 361 132 -306.83 ± 24.02 112 130 8 0 0 -715.51 ± 146.53
476756 ncm-dbt-03 580821 500 4 363 133 -313.9 ± 23.86 114 131 5 0 0 -798.18 ± 231.48

Commit

Commit ID 336901fdb02dcd473e99be1e13df5725895616b0
Author Joona Kiiski
Date 2017-06-21 20:45:03 UTC
Revert "Prefetch earlier in qsearch()" This reverts commit b73016bb41d4c2fad3126b2e0018d71a36e78331. No functional change Closes #1144
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