Dev Builds » 20240706-1545

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 06:49:54 584872 4000 1508 575 1917 +82.56 ± 5.03 0 124 837 1021 18 +171.68 ± 11.76
ncm-dbt-02 06:50:29 586165 4000 1521 538 1941 +87.17 ± 4.75 0 85 855 1052 8 +185.11 ± 11.57
ncm-dbt-03 06:51:23 587455 4000 1545 595 1860 +84.12 ± 4.99 4 107 838 1037 14 +177.22 ± 11.74
ncm-dbt-04 06:50:35 571302 4000 1507 556 1937 +84.21 ± 4.97 0 115 834 1036 15 +176.33 ± 11.77
ncm-dbt-05 06:50:47 583670 4000 1500 580 1920 +81.37 ± 5.05 2 122 848 1010 18 +169.27 ± 11.67
20000 7581 2844 9575 +83.88 ± 2.22 6 553 4212 5156 73 +175.88 ± 5.23

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
380520 ncm-dbt-05 587749 500 193 72 235 +85.78 ± 14.65 0 17 98 132 3 +178.11 ± 34.58
380519 ncm-dbt-04 570029 500 180 67 253 +79.9 ± 14.5 0 18 103 127 2 +165.8 ± 33.7
380518 ncm-dbt-03 586181 500 192 75 233 +82.83 ± 14.72 0 18 100 129 3 +171.02 ± 34.23
380517 ncm-dbt-02 583405 500 198 66 236 +93.95 ± 12.8 0 6 107 136 1 +202.15 ± 32.55
380516 ncm-dbt-01 583489 500 193 72 235 +85.78 ± 14.07 0 13 106 128 3 +178.11 ± 33.1
380515 ncm-dbt-05 581569 500 186 62 252 +88.0 ± 14.12 0 13 103 131 3 +183.51 ± 33.63
380514 ncm-dbt-04 571391 500 206 63 231 +102.22 ± 13.21 0 8 92 149 1 +223.94 ± 35.61
380513 ncm-dbt-03 584243 500 197 73 230 +88.0 ± 14.56 1 14 97 136 2 +187.16 ± 34.76
380512 ncm-dbt-02 587409 500 197 66 237 +93.2 ± 13.28 0 9 102 138 1 +200.24 ± 33.67
380511 ncm-dbt-01 584411 500 180 63 257 +82.83 ± 14.44 0 17 101 130 2 +172.78 ± 34.05
380510 ncm-dbt-05 582778 500 198 65 237 +94.69 ± 14.39 0 13 95 138 4 +198.34 ± 35.12
380509 ncm-dbt-02 584495 500 191 73 236 +83.57 ± 13.56 0 13 106 131 0 +178.11 ± 33.1
380508 ncm-dbt-04 570148 500 190 68 242 +86.52 ± 13.63 0 12 105 132 1 +183.51 ± 33.24
380507 ncm-dbt-03 586858 500 195 75 230 +85.04 ± 14.63 0 18 96 134 2 +178.11 ± 34.94
380506 ncm-dbt-01 583824 500 192 58 250 +95.44 ± 13.63 0 10 98 140 2 +204.07 ± 34.47
380505 ncm-dbt-05 584748 500 195 81 224 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
380504 ncm-dbt-04 572598 500 188 85 227 +72.61 ± 13.39 0 13 122 114 1 +150.51 ± 30.49
380503 ncm-dbt-02 585674 500 186 62 252 +88.0 ± 13.5 0 10 108 130 2 +185.33 ± 32.63
380502 ncm-dbt-03 589411 500 185 71 244 +80.63 ± 13.49 0 12 113 124 1 +169.27 ± 31.88
380501 ncm-dbt-01 585126 500 189 77 234 +79.17 ± 13.75 0 13 114 121 2 +164.07 ± 31.75
380500 ncm-dbt-05 584664 500 189 74 237 +81.36 ± 13.66 0 12 113 123 2 +169.27 ± 31.88
380499 ncm-dbt-04 573123 500 185 72 243 +79.9 ± 14.21 0 17 104 128 1 +167.53 ± 33.52
380498 ncm-dbt-01 586350 500 193 71 236 +86.52 ± 14.23 0 13 106 127 4 +178.11 ± 33.1
380497 ncm-dbt-02 587155 500 190 66 244 +88.0 ± 13.19 0 8 112 128 2 +185.33 ± 31.82
380496 ncm-dbt-03 588217 500 205 82 213 +87.26 ± 13.95 1 10 106 131 2 +185.33 ± 33.03
380495 ncm-dbt-05 581361 500 180 75 245 +74.06 ± 14.6 0 20 107 121 2 +152.18 ± 33.05
380494 ncm-dbt-04 571551 500 189 57 254 +93.95 ± 15.39 0 17 91 135 7 +190.85 ± 35.9
380493 ncm-dbt-01 583237 500 192 81 227 +78.43 ± 14.31 0 18 104 127 1 +164.07 ± 33.53
380492 ncm-dbt-02 588387 500 175 65 260 +77.71 ± 13.71 0 15 110 125 0 +164.07 ± 32.48
380491 ncm-dbt-03 588600 500 193 70 237 +87.26 ± 14.1 0 15 98 136 1 +185.33 ± 34.57
380490 ncm-dbt-05 580904 500 178 88 234 +63.23 ± 14.47 1 21 115 113 0 +132.54 ± 31.82
380489 ncm-dbt-04 570029 500 192 73 235 +84.3 ± 14.03 0 14 105 129 2 +176.33 ± 33.3
380488 ncm-dbt-02 584495 500 190 69 241 +85.78 ± 13.77 0 12 107 129 2 +179.9 ± 32.89
380487 ncm-dbt-01 584369 500 192 66 242 +89.48 ± 14.15 0 13 101 133 3 +187.16 ± 33.99
380486 ncm-dbt-03 588387 500 188 78 234 +77.71 ± 14.0 2 9 118 119 2 +164.07 ± 31.01
380485 ncm-dbt-04 571551 500 177 71 252 +74.79 ± 13.76 0 16 112 122 0 +157.24 ± 32.18
380484 ncm-dbt-05 585590 500 181 63 256 +83.57 ± 14.16 1 12 107 128 2 +176.33 ± 32.93
380483 ncm-dbt-01 588174 500 177 87 236 +63.23 ± 15.01 0 27 107 115 1 +129.35 ± 33.05
380482 ncm-dbt-02 588302 500 194 71 235 +87.26 ± 13.49 0 12 103 135 0 +187.16 ± 33.6
380481 ncm-dbt-03 587749 500 190 71 239 +84.3 ± 13.42 0 11 110 128 1 +178.11 ± 32.33

Commit

Commit ID daa9e217ab59a090a6344738505edbdfcd09a700
Author Muzhen Gaming
Date 2024-07-06 15:45:58 UTC
VVLTC search tune Passed VVLTC 1st sprt: https://tests.stockfishchess.org/tests/view/6688af640c9d7c1ab33ed327 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 16050 W: 4200 L: 3959 D: 7891 Ptnml(0-2): 0, 1383, 5018, 1624, 0 Passed VVLTC 2nd sprt: https://tests.stockfishchess.org/tests/view/6688e8900c9d7c1ab33efd60 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 44044 W: 11303 L: 10999 D: 21742 Ptnml(0-2): 1, 3973, 13772, 4273, 3 closes https://github.com/official-stockfish/Stockfish/pull/5444 Bench: 992058
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