Dev Builds » 20240615-1010

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 06:51:44 583545 3994 1500 595 1899 +80.12 ± 5.05 2 124 855 999 17 +166.52 ± 11.62
ncm-dbt-02 06:50:39 586784 4000 1496 624 1880 +76.98 ± 5.07 3 138 852 998 9 +161.07 ± 11.66
ncm-dbt-03 06:50:57 588372 4000 1504 576 1920 +82.1 ± 4.97 2 120 832 1040 6 +173.67 ± 11.79
ncm-dbt-04 06:51:59 571333 4006 1484 619 1903 +76.22 ± 4.97 4 119 900 968 12 +158.87 ± 11.3
ncm-dbt-05 06:51:30 584951 4000 1466 623 1911 +74.34 ± 4.9 3 119 917 954 7 +155.33 ± 11.18
20000 7450 3037 9513 +77.94 ± 2.23 14 620 4356 4959 51 +163.04 ± 5.14

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
389671 ncm-dbt-04 571029 6 3 2 1 +58.33 ± 98.71 0 0 2 1 0 +120.24 ± 264.77
389670 ncm-dbt-01 583656 494 187 67 240 +86.12 ± 14.34 0 16 96 134 1 +182.51 ± 34.95
389669 ncm-dbt-05 586266 500 170 75 255 +66.82 ± 14.2 1 17 119 112 1 +138.99 ± 31.13
389668 ncm-dbt-03 588941 500 190 73 237 +82.83 ± 14.14 0 14 108 125 3 +171.02 ± 32.78
389667 ncm-dbt-02 587452 500 181 81 238 +70.43 ± 14.75 0 23 105 121 1 +145.54 ± 33.38
389666 ncm-dbt-04 570148 500 184 66 250 +83.57 ± 13.87 0 13 108 127 2 +174.55 ± 32.75
389665 ncm-dbt-01 580696 500 186 77 237 +76.97 ± 13.98 0 13 119 114 4 +155.54 ± 30.96
389664 ncm-dbt-03 588771 500 191 70 239 +85.78 ± 13.61 0 13 103 134 0 +183.51 ± 33.63
389663 ncm-dbt-02 589197 500 180 72 248 +76.25 ± 13.66 0 15 112 123 0 +160.64 ± 32.15
389662 ncm-dbt-05 582945 500 176 88 236 +61.79 ± 13.27 0 16 130 104 0 +127.76 ± 29.43
389661 ncm-dbt-04 571351 500 185 81 234 +73.34 ± 13.86 1 13 118 117 1 +153.86 ± 31.15
389660 ncm-dbt-01 584117 500 177 73 250 +73.33 ± 14.85 0 21 107 119 3 +148.85 ± 33.05
389659 ncm-dbt-03 588387 500 187 71 242 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32
389658 ncm-dbt-05 585843 500 183 80 237 +72.61 ± 13.54 0 14 120 115 1 +150.51 ± 30.84
389657 ncm-dbt-02 583028 500 185 86 229 +69.71 ± 14.86 1 22 104 123 0 +147.19 ± 33.54
389656 ncm-dbt-04 570989 500 184 71 245 +79.9 ± 14.5 2 12 109 125 2 +169.27 ± 32.62
389655 ncm-dbt-01 583572 500 194 82 224 +79.17 ± 14.05 0 14 113 120 3 +162.35 ± 31.95
389654 ncm-dbt-03 586774 500 179 93 228 +60.36 ± 14.62 0 24 118 106 2 +121.46 ± 31.39
389653 ncm-dbt-05 585126 500 177 71 252 +74.79 ± 14.2 0 18 109 122 1 +155.54 ± 32.7
389652 ncm-dbt-02 587282 500 181 75 244 +74.79 ± 15.17 1 22 98 128 1 +157.24 ± 34.53
389651 ncm-dbt-04 571230 500 194 78 228 +82.1 ± 14.27 1 14 104 130 1 +174.55 ± 33.5
389650 ncm-dbt-01 583028 500 185 82 233 +72.61 ± 14.55 2 16 109 123 0 +155.54 ± 32.7
389649 ncm-dbt-03 587409 500 177 58 265 +84.31 ± 14.47 2 13 99 136 0 +183.51 ± 34.39
389648 ncm-dbt-04 571070 500 183 86 231 +68.27 ± 13.68 0 17 119 114 0 +142.26 ± 31.1
389647 ncm-dbt-05 582611 500 182 80 238 +71.89 ± 14.39 2 15 112 121 0 +153.86 ± 32.2
389646 ncm-dbt-02 585379 500 194 83 223 +78.43 ± 14.31 0 16 110 121 3 +160.64 ± 32.5
389645 ncm-dbt-01 583070 500 186 79 235 +75.52 ± 13.64 0 14 116 119 1 +157.24 ± 31.47
389644 ncm-dbt-03 588302 500 190 73 237 +82.83 ± 13.54 0 13 107 130 0 +176.33 ± 32.93
389643 ncm-dbt-05 583740 500 193 84 223 +76.97 ± 14.27 0 18 106 125 1 +160.64 ± 33.2
389642 ncm-dbt-04 572195 500 184 86 230 +68.99 ± 15.24 0 24 108 114 4 +137.37 ± 32.9
389641 ncm-dbt-02 585928 500 192 63 245 +91.71 ± 13.57 1 9 100 140 0 +200.24 ± 34.09
389640 ncm-dbt-01 583363 500 201 66 233 +96.19 ± 13.95 0 10 99 137 4 +202.15 ± 34.28
389639 ncm-dbt-03 589112 500 192 74 234 +83.57 ± 14.31 0 18 96 136 0 +178.11 ± 34.94
389638 ncm-dbt-05 586562 500 192 76 232 +82.1 ± 13.52 0 12 111 126 1 +172.78 ± 32.21
389637 ncm-dbt-02 587962 500 197 88 215 +76.97 ± 14.27 0 18 106 125 1 +160.64 ± 33.2
389636 ncm-dbt-04 571913 500 182 72 246 +77.71 ± 13.25 0 12 116 122 0 +164.07 ± 31.39
389635 ncm-dbt-01 586858 500 184 69 247 +81.36 ± 14.68 0 20 96 133 1 +171.02 ± 34.92
389634 ncm-dbt-03 589283 500 198 64 238 +95.44 ± 13.31 0 10 96 144 0 +207.95 ± 34.86
389633 ncm-dbt-05 586520 500 193 69 238 +88.0 ± 13.35 0 9 110 129 2 +185.33 ± 32.23
389632 ncm-dbt-04 572074 500 185 77 238 +76.25 ± 13.81 0 14 116 118 2 +157.24 ± 31.47
389631 ncm-dbt-02 588047 500 186 76 238 +77.7 ± 13.86 0 13 117 117 3 +158.93 ± 31.27

Commit

Commit ID ff10f4ac6516d691b5a48788bc7b21d0ecd83b03
Author Dubslow
Date 2024-06-15 10:10:49 UTC
Fix readability of TTEntry occupancy check Passed STC: https://tests.stockfishchess.org/tests/view/66695b6a602682471b064cfc LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 107520 W: 28138 L: 27998 D: 51384 Ptnml(0-2): 373, 12257, 28358, 12401, 371 closes https://github.com/official-stockfish/Stockfish/pull/5394 No functional change
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