Dev Builds » 20240828-0735

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 06:52:21 584357 3992 1547 567 1878 +87.07 ± 5.04 1 112 810 1052 21 +182.14 ± 11.95
ncm-dbt-02 06:53:28 586096 4016 1554 554 1908 +88.37 ± 4.83 0 91 841 1061 15 +186.49 ± 11.69
ncm-dbt-03 06:50:42 586693 4000 1554 560 1886 +88.18 ± 5.0 6 95 814 1069 16 +187.16 ± 11.91
ncm-dbt-04 06:50:08 556156 4000 1545 543 1912 +88.92 ± 4.91 2 101 798 1091 8 +189.92 ± 12.04
ncm-dbt-05 06:51:28 580869 3992 1547 521 1924 +91.34 ± 4.9 1 89 808 1079 19 +193.18 ± 11.94
20000 7747 2745 9508 +88.78 ± 2.21 10 488 4071 5352 79 +187.76 ± 5.32

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
374595 ncm-dbt-02 585590 16 6 1 9 +112.26 ± 65.75 0 0 3 5 0 +254.61 ± 287.37
374594 ncm-dbt-01 586139 492 189 61 242 +92.51 ± 13.57 0 10 99 136 1 +198.46 ± 34.26
374593 ncm-dbt-05 583112 492 187 69 236 +84.98 ± 14.35 0 15 100 129 2 +177.91 ± 34.2
374592 ncm-dbt-03 587155 500 199 78 223 +85.78 ± 14.36 0 14 105 127 4 +176.33 ± 33.3
374591 ncm-dbt-04 556565 500 186 69 245 +82.83 ± 14.72 0 20 94 135 1 +174.55 ± 35.29
374590 ncm-dbt-02 586646 500 194 70 236 +88.0 ± 13.03 0 7 114 127 2 +185.33 ± 31.41
374589 ncm-dbt-05 581569 500 195 68 237 +90.22 ± 13.39 0 10 104 135 1 +192.71 ± 33.34
374588 ncm-dbt-03 589368 500 186 65 249 +85.78 ± 13.92 1 10 108 129 2 +181.7 ± 32.68
374587 ncm-dbt-01 585928 500 175 71 254 +73.34 ± 15.13 1 20 106 120 3 +150.51 ± 33.22
374586 ncm-dbt-04 556337 500 192 83 225 +76.98 ± 14.83 1 18 104 125 2 +160.64 ± 33.54
374585 ncm-dbt-02 583656 500 189 78 233 +78.43 ± 13.88 0 14 113 121 2 +162.35 ± 31.95
374584 ncm-dbt-05 580821 500 189 55 256 +95.44 ± 13.94 1 7 103 135 4 +202.15 ± 33.42
374583 ncm-dbt-01 583196 500 197 56 247 +100.7 ± 13.85 0 10 92 145 3 +215.85 ± 35.68
374582 ncm-dbt-03 587155 500 187 65 248 +86.52 ± 14.08 1 12 102 134 1 +185.33 ± 33.81
374581 ncm-dbt-04 553986 500 202 65 233 +97.69 ± 12.67 0 5 104 140 1 +211.87 ± 33.02
374580 ncm-dbt-02 587579 500 193 74 233 +84.3 ± 14.03 0 13 108 126 3 +174.55 ± 32.75
374579 ncm-dbt-05 580862 500 189 68 243 +85.78 ± 13.14 0 9 112 128 1 +181.7 ± 31.89
374578 ncm-dbt-01 585295 500 183 67 250 +82.1 ± 14.13 0 14 109 124 3 +169.27 ± 32.62
374577 ncm-dbt-03 584201 500 194 83 223 +78.44 ± 15.29 2 17 102 126 3 +164.07 ± 33.88
374576 ncm-dbt-04 552555 500 189 52 259 +97.69 ± 13.5 0 10 94 145 1 +211.87 ± 35.26
374575 ncm-dbt-02 583321 500 189 67 244 +86.52 ± 13.63 0 12 105 132 1 +183.51 ± 33.24
374574 ncm-dbt-05 580033 500 194 69 237 +88.74 ± 14.57 0 16 96 135 3 +185.33 ± 34.95
374573 ncm-dbt-03 586393 500 198 74 228 +88.0 ± 14.12 1 12 100 136 1 +189.0 ± 34.18
374572 ncm-dbt-01 582444 500 199 82 219 +82.83 ± 14.58 0 17 102 128 3 +171.02 ± 33.87
374571 ncm-dbt-04 553609 500 184 70 246 +80.63 ± 13.64 0 13 111 125 1 +169.27 ± 32.25
374570 ncm-dbt-02 586181 500 206 74 220 +93.95 ± 14.23 0 12 98 136 4 +196.45 ± 34.53
374569 ncm-dbt-05 579289 500 200 67 233 +94.69 ± 13.93 0 11 98 138 3 +200.24 ± 34.5
374568 ncm-dbt-03 584622 500 204 68 228 +96.94 ± 14.27 0 14 88 146 2 +207.95 ± 36.54
374567 ncm-dbt-01 582277 500 208 77 215 +93.2 ± 14.36 0 13 97 136 4 +194.57 ± 34.74
374566 ncm-dbt-04 558630 500 198 63 239 +96.19 ± 13.8 0 12 92 145 1 +207.95 ± 35.71
374565 ncm-dbt-02 586646 500 195 62 243 +94.69 ± 12.97 0 8 101 141 0 +206.01 ± 33.8
374564 ncm-dbt-03 586774 500 203 64 233 +99.2 ± 13.35 0 8 97 143 2 +213.85 ± 34.58
374563 ncm-dbt-05 580033 500 197 65 238 +93.95 ± 14.23 0 14 92 142 2 +200.24 ± 35.72
374562 ncm-dbt-04 558938 500 195 61 244 +95.44 ± 12.98 0 8 100 142 0 +207.95 ± 33.99
374561 ncm-dbt-01 584579 500 200 74 226 +89.48 ± 14.3 0 14 99 134 3 +187.16 ± 34.38
374560 ncm-dbt-02 586943 500 188 64 248 +88.0 ± 14.27 0 15 98 135 2 +185.33 ± 34.57
374559 ncm-dbt-03 587877 500 183 63 254 +85.04 ± 13.44 1 8 112 128 1 +181.7 ± 31.89
374558 ncm-dbt-05 581236 500 196 60 244 +96.94 ± 13.33 0 7 103 137 3 +206.01 ± 33.36
374557 ncm-dbt-04 558630 500 199 80 221 +84.31 ± 14.47 1 15 99 134 1 +179.9 ± 34.4
374556 ncm-dbt-01 585000 500 196 79 225 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
374555 ncm-dbt-02 588302 500 194 64 242 +92.45 ± 13.43 0 10 101 138 1 +198.34 ± 33.9

Commit

Commit ID 451044202a49fbbbe908b49fab323d70fab333e7
Author FauziAkram
Date 2024-08-28 07:35:21 UTC
Simpler formula for ss->cutoffCnt update closes https://github.com/official-stockfish/Stockfish/pull/5548 No functional change
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