Dev Builds » 20240104-1445

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 06:51:11 585003 4000 1398 614 1988 +68.99 ± 5.07 0 161 905 923 11 +141.64 ± 11.3
ncm-dbt-02 06:51:50 587380 4000 1396 628 1976 +67.55 ± 5.06 2 158 919 912 9 +139.2 ± 11.21
ncm-dbt-03 06:50:53 586960 4000 1422 626 1952 +70.07 ± 4.97 1 138 938 910 13 +143.89 ± 11.06
ncm-dbt-04 06:51:59 571032 4004 1408 606 1990 +70.54 ± 5.03 3 146 907 938 8 +146.41 ± 11.28
ncm-dbt-05 06:52:15 585026 3996 1388 643 1965 +65.54 ± 5.04 1 154 959 867 17 +132.89 ± 10.94
20000 7012 3117 9871 +68.54 ± 2.25 7 757 4628 4550 58 +140.79 ± 4.99

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
402508 ncm-dbt-04 570829 4 1 0 3 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
402507 ncm-dbt-05 582903 496 164 82 250 +57.97 ± 14.6 0 24 120 102 2 +116.23 ± 31.09
402506 ncm-dbt-01 585717 500 170 71 259 +69.71 ± 13.59 0 12 131 103 4 +138.99 ± 29.08
402505 ncm-dbt-02 588515 500 169 78 253 +63.94 ± 13.8 0 18 124 107 1 +130.94 ± 30.38
402504 ncm-dbt-03 586097 500 174 67 259 +75.52 ± 13.79 0 14 117 117 2 +155.54 ± 31.31
402503 ncm-dbt-04 571190 500 179 65 256 +80.63 ± 14.23 0 15 109 123 3 +165.8 ± 32.64
402502 ncm-dbt-01 582277 500 185 78 237 +75.52 ± 14.93 0 22 101 125 2 +155.54 ± 34.04
402501 ncm-dbt-05 583698 500 166 64 270 +71.88 ± 14.53 0 19 113 115 3 +145.54 ± 32.08
402500 ncm-dbt-02 587494 500 181 82 237 +69.71 ± 14.73 0 20 115 111 4 +138.99 ± 31.79
402499 ncm-dbt-03 586181 500 183 72 245 +78.43 ± 13.42 0 11 119 118 2 +162.35 ± 30.85
402498 ncm-dbt-04 571391 500 175 74 251 +71.16 ± 14.78 2 18 107 123 0 +152.18 ± 33.05
402497 ncm-dbt-01 584706 500 169 76 255 +65.38 ± 13.57 0 17 123 110 0 +135.76 ± 30.5
402496 ncm-dbt-02 588260 500 177 67 256 +77.7 ± 13.71 0 14 113 122 1 +162.35 ± 31.95
402495 ncm-dbt-05 582110 500 184 78 238 +74.79 ± 13.91 0 16 113 120 1 +155.54 ± 32.01
402494 ncm-dbt-03 586858 500 175 95 230 +56.07 ± 14.96 1 26 116 106 1 +115.23 ± 31.71
402493 ncm-dbt-04 573082 500 169 76 255 +65.38 ± 13.72 0 17 124 108 1 +134.15 ± 30.35
402492 ncm-dbt-01 585211 500 174 65 261 +76.97 ± 13.83 0 15 112 122 1 +160.64 ± 32.15
402491 ncm-dbt-05 583531 500 181 92 227 +62.51 ± 13.74 0 19 123 108 0 +129.35 ± 30.56
402490 ncm-dbt-02 586477 500 194 71 235 +87.26 ± 13.95 0 14 100 135 1 +185.33 ± 34.19
402489 ncm-dbt-03 586393 500 182 88 230 +66.1 ± 14.45 0 21 116 111 2 +134.15 ± 31.65
402488 ncm-dbt-04 571110 500 175 66 259 +76.98 ± 13.38 0 13 115 122 0 +162.35 ± 31.59
402487 ncm-dbt-01 586097 500 172 79 249 +65.38 ± 14.14 0 20 118 111 1 +134.15 ± 31.33
402486 ncm-dbt-05 583698 500 178 84 238 +66.1 ± 14.17 0 17 126 103 4 +130.94 ± 30.05
402485 ncm-dbt-02 584832 500 177 82 241 +66.82 ± 14.06 0 20 115 115 0 +138.99 ± 31.79
402484 ncm-dbt-03 586774 500 178 76 246 +71.88 ± 13.52 0 13 124 111 2 +147.19 ± 30.18
402483 ncm-dbt-04 568236 500 183 78 239 +74.06 ± 14.6 0 20 107 121 2 +152.18 ± 33.05
402482 ncm-dbt-01 584034 500 195 77 228 +83.57 ± 15.02 0 21 92 135 2 +174.55 ± 35.63
402481 ncm-dbt-02 586774 500 172 82 246 +63.23 ± 14.75 1 22 114 112 1 +130.94 ± 31.98
402480 ncm-dbt-03 587579 500 184 73 243 +78.43 ± 13.88 0 14 113 121 2 +162.35 ± 31.95
402479 ncm-dbt-05 589155 500 177 87 236 +63.23 ± 14.2 1 18 122 108 1 +130.94 ± 30.71
402478 ncm-dbt-04 570348 500 174 74 252 +70.43 ± 13.76 0 16 119 114 1 +145.54 ± 31.07
402477 ncm-dbt-05 587537 500 173 72 255 +71.16 ± 14.5 0 18 117 111 4 +142.26 ± 31.44
402476 ncm-dbt-02 589027 500 161 82 257 +55.36 ± 13.98 0 23 125 102 0 +113.68 ± 30.37
402475 ncm-dbt-01 585548 500 159 93 248 +46.13 ± 14.72 0 32 120 98 0 +93.95 ± 31.17
402474 ncm-dbt-03 586350 500 176 81 243 +66.82 ± 14.75 0 25 105 120 0 +138.99 ± 33.37
402473 ncm-dbt-04 571471 500 182 80 238 +71.88 ± 14.1 0 19 110 121 0 +150.51 ± 32.56
402472 ncm-dbt-01 586435 500 174 75 251 +69.71 ± 14.59 0 22 108 119 1 +143.89 ± 32.9
402471 ncm-dbt-05 587579 500 165 84 251 +56.78 ± 14.32 0 23 125 100 2 +113.68 ± 30.37
402470 ncm-dbt-03 589454 500 170 74 256 +67.54 ± 13.51 0 14 128 106 2 +137.37 ± 29.63
402469 ncm-dbt-02 587664 500 165 84 251 +56.78 ± 15.12 1 27 113 108 1 +116.78 ± 32.15
402468 ncm-dbt-04 571632 500 170 93 237 +53.93 ± 15.12 1 28 115 105 1 +110.6 ± 31.86

Commit

Commit ID 154abb337e8737aedd6def4e7c0ca18bd4737252
Author Joseph Huang
Date 2024-01-04 14:45:03 UTC
Lower MultiPV max to MAX_MOVES Link max value of MultiPV to that of MAX_MOVES which is 256 closes https://github.com/official-stockfish/Stockfish/pull/4951 No functional change
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