Dev Builds » 20211211-1455

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 06:49:07 584665 4000 824 1205 1971 -33.19 ± 5.34 8 683 994 312 3 -66.1 ± 10.8
ncm-dbt-02 06:52:00 586854 4000 829 1159 2012 -28.73 ± 5.22 5 640 1036 318 1 -57.14 ± 10.56
ncm-dbt-03 06:50:41 584419 4000 837 1182 1981 -30.04 ± 5.28 12 635 1044 304 5 -59.29 ± 10.51
ncm-dbt-04 06:50:04 567677 4000 846 1212 1942 -31.88 ± 5.23 8 652 1042 294 4 -63.59 ± 10.52
ncm-dbt-05 06:50:45 582475 4000 835 1259 1906 -36.97 ± 5.27 9 696 1007 286 2 -73.52 ± 10.72
20000 4171 6017 9812 -32.16 ± 2.36 42 3306 5123 1514 15 -63.91 ± 4.75

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
434622 ncm-dbt-03 585421 500 114 148 238 -23.66 ± 14.45 1 71 140 37 1 -47.55 ± 28.56
434621 ncm-dbt-02 586181 500 98 154 248 -39.08 ± 15.08 1 91 121 37 0 -77.71 ± 31.04
434620 ncm-dbt-05 585169 500 115 155 230 -27.85 ± 14.49 3 70 141 36 0 -51.8 ± 28.4
434619 ncm-dbt-01 585717 500 107 156 237 -34.16 ± 15.04 3 79 133 34 1 -66.1 ± 29.44
434618 ncm-dbt-04 569151 500 114 151 235 -25.76 ± 16.19 2 84 114 49 1 -50.38 ± 31.91
434617 ncm-dbt-03 586223 500 109 159 232 -34.86 ± 15.45 3 83 126 37 1 -67.55 ± 30.39
434616 ncm-dbt-01 585632 500 103 147 250 -30.65 ± 14.81 0 84 126 40 0 -61.79 ± 30.39
434615 ncm-dbt-02 587197 500 111 154 235 -29.95 ± 15.02 1 82 126 41 0 -58.93 ± 30.4
434614 ncm-dbt-04 570749 500 111 149 240 -26.46 ± 14.9 0 81 126 43 0 -53.22 ± 30.4
434613 ncm-dbt-05 581818 500 105 156 239 -35.56 ± 14.48 1 82 135 31 1 -71.89 ± 29.14
434612 ncm-dbt-03 584958 500 97 143 260 -32.06 ± 14.77 0 84 129 36 1 -66.1 ± 29.99
434611 ncm-dbt-01 584369 500 114 151 235 -25.76 ± 15.23 0 83 121 46 0 -51.8 ± 31.04
434610 ncm-dbt-05 580530 500 117 159 224 -29.25 ± 15.34 1 83 124 41 1 -58.93 ± 30.66
434609 ncm-dbt-04 563900 500 109 155 236 -32.05 ± 14.38 0 82 132 36 0 -64.66 ± 29.59
434608 ncm-dbt-02 587028 500 112 149 239 -25.76 ± 14.21 0 75 137 38 0 -51.8 ± 28.95
434607 ncm-dbt-03 583572 500 100 148 252 -33.46 ± 15.37 1 86 125 36 2 -68.99 ± 30.52
434606 ncm-dbt-01 585632 500 98 144 258 -32.05 ± 15.4 1 87 119 43 0 -63.23 ± 31.3
434605 ncm-dbt-05 584117 500 99 160 241 -42.6 ± 15.54 0 101 109 40 0 -86.52 ± 32.64
434604 ncm-dbt-04 566296 500 99 149 252 -34.86 ± 13.49 0 77 147 25 1 -71.89 ± 27.41
434603 ncm-dbt-02 584495 500 102 133 265 -21.57 ± 15.06 0 78 125 47 0 -43.3 ± 30.53
434602 ncm-dbt-03 584034 500 112 143 245 -21.57 ± 15.18 0 79 123 48 0 -43.3 ± 30.78
434601 ncm-dbt-01 583614 500 87 145 268 -40.48 ± 15.29 1 93 120 35 1 -82.1 ± 31.18
434600 ncm-dbt-04 568315 500 111 162 227 -35.56 ± 14.87 2 83 129 36 0 -68.99 ± 29.98
434599 ncm-dbt-02 586477 500 98 139 263 -28.56 ± 14.79 0 81 130 38 1 -58.93 ± 29.87
434598 ncm-dbt-05 579413 500 91 154 255 -44.01 ± 14.73 1 93 124 32 0 -88.0 ± 30.62
434597 ncm-dbt-03 585126 500 103 148 249 -31.35 ± 16.08 4 83 117 46 0 -57.5 ± 31.55
434596 ncm-dbt-01 583321 500 103 153 244 -34.86 ± 14.04 0 82 136 32 0 -70.44 ± 29.01
434595 ncm-dbt-02 588345 500 98 140 262 -29.25 ± 14.46 0 80 132 38 0 -58.93 ± 29.6
434594 ncm-dbt-05 579083 500 113 141 246 -19.48 ± 14.78 1 71 133 45 0 -37.67 ± 29.51
434593 ncm-dbt-04 566651 500 89 145 266 -39.08 ± 14.44 1 86 131 32 0 -77.71 ± 29.68
434592 ncm-dbt-03 584159 500 105 137 258 -22.26 ± 14.34 3 64 145 38 0 -40.48 ± 27.9
434591 ncm-dbt-01 583656 500 104 152 244 -33.46 ± 15.61 1 90 115 44 0 -66.1 ± 31.81
434590 ncm-dbt-02 587537 500 107 143 250 -25.06 ± 14.68 2 72 136 40 0 -47.55 ± 29.1
434589 ncm-dbt-05 588600 500 93 162 245 -48.25 ± 14.57 2 93 127 28 0 -95.44 ± 30.17
434588 ncm-dbt-04 569270 500 108 152 240 -30.65 ± 14.16 1 74 145 28 2 -63.23 ± 27.78
434587 ncm-dbt-03 581860 500 97 156 247 -41.19 ± 13.62 0 85 139 26 0 -83.57 ± 28.49
434586 ncm-dbt-01 585379 500 108 157 235 -34.16 ± 15.41 2 85 124 38 1 -67.55 ± 30.65
434585 ncm-dbt-05 581070 500 102 172 226 -48.96 ± 15.0 0 103 114 33 0 -99.95 ± 32.0
434584 ncm-dbt-04 567086 500 105 149 246 -30.65 ± 15.68 2 85 118 45 0 -58.93 ± 31.42
434583 ncm-dbt-02 587579 500 103 147 250 -30.65 ± 14.81 1 81 129 39 0 -60.36 ± 30.0

Commit

Commit ID 9db6ca8592c2c372cc28d8c463dd9eeca464e893
Author Joost VandeVondele
Date 2021-12-11 14:55:32 UTC
Update Top CPU Contributors closes https://github.com/official-stockfish/Stockfish/pull/3842 No functional change
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