Dev Builds » 20240509-0648

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 06:48:52 584597 4008 1527 595 1886 +82.3 ± 4.99 4 110 854 1022 14 +172.82 ± 11.62
ncm-dbt-02 06:47:02 585861 4000 1549 590 1861 +84.95 ± 5.0 1 112 832 1037 18 +177.66 ± 11.78
ncm-dbt-03 06:48:31 587550 3992 1498 545 1949 +84.57 ± 5.12 5 118 811 1043 19 +177.41 ± 11.95
ncm-dbt-04 06:47:24 571139 4000 1502 562 1936 +83.2 ± 4.98 6 103 848 1031 12 +175.88 ± 11.66
ncm-dbt-05 06:48:31 584696 4000 1476 561 1963 +80.91 ± 5.03 3 113 871 992 21 +167.75 ± 11.5
20000 7552 2853 9595 +83.18 ± 2.25 19 556 4216 5125 84 +174.28 ± 5.23

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
383615 ncm-dbt-01 584706 8 4 0 4 +190.56 ± 13.88 0 0 0 4 0 +1199.83 ± 250.99
383614 ncm-dbt-03 587834 492 182 64 246 +84.98 ± 15.23 3 12 97 132 2 +183.4 ± 34.75
383613 ncm-dbt-04 572961 500 195 73 232 +86.52 ± 14.08 0 15 99 135 1 +183.51 ± 34.39
383612 ncm-dbt-05 581569 500 172 70 258 +71.88 ± 13.81 0 15 120 113 2 +147.19 ± 30.88
383611 ncm-dbt-02 587325 500 204 83 213 +85.78 ± 14.65 0 17 98 132 3 +178.11 ± 34.58
383610 ncm-dbt-01 585885 500 196 70 234 +89.48 ± 13.22 0 10 104 136 0 +192.71 ± 33.34
383609 ncm-dbt-03 589454 500 197 61 242 +96.94 ± 13.96 0 12 92 144 2 +207.95 ± 35.71
383608 ncm-dbt-04 570388 500 201 62 237 +99.2 ± 13.51 1 6 98 143 2 +215.85 ± 34.33
383607 ncm-dbt-05 588771 500 191 78 231 +79.9 ± 15.06 1 16 107 121 5 +162.35 ± 33.02
383606 ncm-dbt-02 580779 500 188 73 239 +81.36 ± 13.81 0 13 111 124 2 +169.27 ± 32.25
383605 ncm-dbt-01 584622 500 185 85 230 +70.44 ± 14.62 1 20 107 122 0 +148.85 ± 33.05
383604 ncm-dbt-03 585843 500 177 62 261 +81.36 ± 14.4 0 18 100 131 1 +171.02 ± 34.23
383603 ncm-dbt-04 571310 500 190 56 254 +95.44 ± 13.63 1 6 104 136 3 +204.07 ± 33.17
383602 ncm-dbt-05 586646 500 186 67 247 +84.3 ± 12.95 0 8 116 125 1 +178.11 ± 31.15
383601 ncm-dbt-02 586223 500 196 69 235 +90.22 ± 13.7 0 11 103 134 2 +190.85 ± 33.57
383600 ncm-dbt-01 587028 500 183 61 256 +86.52 ± 13.47 0 10 110 128 2 +181.7 ± 32.28
383599 ncm-dbt-04 572759 500 189 78 233 +78.44 ± 14.88 2 15 105 126 2 +165.8 ± 33.35
383598 ncm-dbt-03 586139 500 189 61 250 +90.97 ± 14.62 1 11 102 131 5 +189.0 ± 33.78
383597 ncm-dbt-05 583614 500 189 69 242 +85.04 ± 13.9 0 12 109 126 3 +176.33 ± 32.55
383596 ncm-dbt-02 587834 500 194 75 231 +84.3 ± 14.03 0 15 102 132 1 +178.11 ± 33.85
383595 ncm-dbt-01 582444 500 180 77 243 +72.61 ± 13.84 1 12 122 113 2 +150.51 ± 30.49
383594 ncm-dbt-04 569709 500 184 65 251 +84.3 ± 13.42 0 11 110 128 1 +178.11 ± 32.33
383593 ncm-dbt-03 586139 500 189 71 240 +83.57 ± 14.6 1 13 107 125 4 +172.78 ± 32.96
383592 ncm-dbt-05 583908 500 180 65 255 +81.36 ± 13.66 0 12 113 123 2 +169.27 ± 31.88
383591 ncm-dbt-02 584622 500 194 86 220 +76.25 ± 13.96 1 13 114 121 1 +160.64 ± 31.79
383590 ncm-dbt-01 583992 500 200 65 235 +96.19 ± 14.11 0 15 85 150 0 +209.91 ± 37.16
383589 ncm-dbt-04 569829 500 185 63 252 +86.52 ± 14.53 1 16 93 140 0 +187.16 ± 35.51
383588 ncm-dbt-03 587749 500 185 83 232 +71.88 ± 14.53 0 19 113 115 3 +145.54 ± 32.08
383587 ncm-dbt-05 588047 500 182 72 246 +77.71 ± 14.72 1 17 105 125 2 +162.35 ± 33.37
383586 ncm-dbt-02 586646 500 190 67 243 +87.26 ± 13.95 0 13 103 132 2 +183.51 ± 33.63
383585 ncm-dbt-01 585885 500 181 84 235 +68.27 ± 14.4 0 19 118 110 3 +137.37 ± 31.31
383584 ncm-dbt-04 568633 500 173 84 243 +62.51 ± 14.85 1 22 116 109 2 +127.76 ± 31.68
383583 ncm-dbt-02 586816 500 196 74 230 +86.52 ± 14.53 0 15 102 129 4 +178.11 ± 33.85
383582 ncm-dbt-03 588941 500 182 69 249 +79.9 ± 14.64 0 19 101 128 2 +165.8 ± 34.05
383581 ncm-dbt-05 581319 500 184 73 243 +78.43 ± 14.17 0 16 109 123 2 +162.35 ± 32.67
383580 ncm-dbt-01 583866 500 192 74 234 +83.57 ± 14.01 0 13 109 125 3 +172.78 ± 32.58
383579 ncm-dbt-04 573527 500 185 81 234 +73.33 ± 13.27 0 12 123 114 1 +152.18 ± 30.28
383578 ncm-dbt-03 588302 500 197 74 229 +87.26 ± 13.8 0 14 99 137 0 +187.16 ± 34.38
383577 ncm-dbt-02 586646 500 187 63 250 +88.0 ± 14.41 0 15 99 133 3 +183.51 ± 34.39
383576 ncm-dbt-05 583698 500 192 67 241 +88.74 ± 15.28 1 17 92 136 4 +185.33 ± 35.69
383575 ncm-dbt-01 582945 500 206 79 215 +90.22 ± 14.89 2 11 99 134 4 +190.85 ± 34.36

Commit

Commit ID 9d6dab06a8274c4e09b437110f86bdb1ea7edb0f
Author FauziAkram
Date 2024-05-09 06:48:29 UTC
simplify moveCountPruning no (significant) speedup upon renewed testing Passed stc: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 88992 W: 22779 L: 22633 D: 43580 Ptnml(0-2): 137, 8706, 26681, 8818, 154 https://tests.stockfishchess.org/tests/view/6636c4844b68b70d85800dae closes https://github.com/official-stockfish/Stockfish/pull/5213 No functional change.
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