Dev Builds » 20241012-1430

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 06:54:06 583282 4028 1591 558 1879 +91.14 ± 4.94 2 95 805 1092 20 +192.69 ± 11.98
ncm-dbt-02 06:52:55 586777 4000 1544 576 1880 +85.78 ± 5.02 2 111 822 1047 18 +179.9 ± 11.86
ncm-dbt-03 06:54:01 586888 4010 1595 535 1880 +94.07 ± 4.86 3 83 782 1125 12 +202.24 ± 12.15
ncm-dbt-04 06:52:28 571378 4000 1563 520 1917 +92.74 ± 4.93 3 90 783 1109 15 +198.1 ± 12.15
ncm-dbt-05 06:52:23 585586 3962 1531 539 1892 +88.88 ± 4.85 0 90 821 1058 12 +188.4 ± 11.83
20000 7824 2728 9448 +90.52 ± 2.2 10 469 4013 5431 77 +192.19 ± 5.36

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
381967 ncm-dbt-03 584706 10 4 1 5 +107.43 ± 84.35 0 0 2 3 0 +240.65 ± 570.11
381966 ncm-dbt-01 582903 28 12 2 14 +129.78 ± 62.4 0 1 2 11 0 +311.26 ± 525.13
381965 ncm-dbt-05 584748 462 184 70 208 +87.54 ± 13.49 0 7 104 119 1 +185.87 ± 32.99
381964 ncm-dbt-02 587622 500 196 75 229 +85.78 ± 14.22 0 16 98 135 1 +181.7 ± 34.58
381963 ncm-dbt-04 570749 500 199 68 233 +93.2 ± 13.91 0 13 94 142 1 +200.24 ± 35.32
381962 ncm-dbt-03 587070 500 199 72 229 +90.22 ± 13.55 0 12 99 139 0 +194.57 ± 34.34
381961 ncm-dbt-01 582694 500 192 72 236 +85.04 ± 13.9 0 13 106 129 2 +178.11 ± 33.1
381960 ncm-dbt-05 584958 500 183 54 263 +91.71 ± 13.88 0 12 99 137 2 +194.57 ± 34.34
381959 ncm-dbt-02 584706 500 196 74 230 +86.52 ± 14.95 0 15 105 123 7 +172.78 ± 33.32
381958 ncm-dbt-04 572759 500 191 75 234 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32
381957 ncm-dbt-03 588260 500 197 62 241 +96.19 ± 14.41 1 11 93 142 3 +206.01 ± 35.51
381956 ncm-dbt-01 583154 500 200 70 230 +92.45 ± 12.94 0 7 107 135 1 +198.34 ± 32.63
381955 ncm-dbt-05 582861 500 185 65 250 +85.04 ± 14.05 0 12 110 124 4 +174.55 ± 32.38
381954 ncm-dbt-02 588387 500 201 68 231 +94.69 ± 13.3 0 7 106 134 3 +200.24 ± 32.81
381953 ncm-dbt-04 571150 500 203 66 231 +97.69 ± 13.34 1 5 102 140 2 +211.87 ± 33.48
381952 ncm-dbt-03 585337 500 198 69 233 +91.71 ± 13.57 0 11 100 138 1 +196.45 ± 34.12
381951 ncm-dbt-01 584327 500 195 60 245 +96.19 ± 13.48 0 10 96 143 1 +207.95 ± 34.86
381950 ncm-dbt-05 583447 500 194 89 217 +74.06 ± 14.46 0 20 106 123 1 +153.86 ± 33.21
381949 ncm-dbt-02 584076 500 190 60 250 +92.45 ± 13.9 0 10 104 132 4 +192.71 ± 33.34
381948 ncm-dbt-04 571511 500 192 59 249 +94.69 ± 14.24 0 12 97 137 4 +198.34 ± 34.72
381947 ncm-dbt-01 582819 500 209 76 215 +94.69 ± 13.3 0 9 100 140 1 +204.07 ± 34.04
381946 ncm-dbt-03 587197 500 199 72 229 +90.22 ± 13.39 0 8 110 129 3 +189.0 ± 32.17
381945 ncm-dbt-05 588686 500 193 66 241 +90.22 ± 13.39 0 10 104 135 1 +192.71 ± 33.34
381944 ncm-dbt-04 568633 500 186 57 257 +91.71 ± 14.49 0 15 94 138 3 +192.71 ± 35.33
381943 ncm-dbt-02 587622 500 185 71 244 +80.63 ± 13.64 1 11 111 127 0 +172.78 ± 32.21
381942 ncm-dbt-01 579001 500 204 72 224 +93.95 ± 14.82 1 11 99 133 6 +194.57 ± 34.34
381941 ncm-dbt-03 587664 500 183 57 260 +89.48 ± 13.53 0 11 103 135 1 +190.85 ± 33.57
381940 ncm-dbt-05 587537 500 193 67 240 +89.48 ± 13.53 0 12 100 138 0 +192.71 ± 34.15
381939 ncm-dbt-02 587834 500 196 72 232 +88.0 ± 14.27 0 15 98 135 2 +185.33 ± 34.57
381938 ncm-dbt-04 571712 500 205 66 229 +99.2 ± 14.3 1 12 85 151 1 +217.85 ± 37.2
381937 ncm-dbt-01 585843 500 194 75 231 +84.3 ± 15.04 0 18 100 127 5 +171.02 ± 34.23
381936 ncm-dbt-03 588472 500 218 78 204 +99.95 ± 14.0 1 9 91 147 2 +217.85 ± 35.89
381935 ncm-dbt-05 587834 500 202 62 236 +99.95 ± 13.52 0 9 94 145 2 +215.85 ± 35.23
381934 ncm-dbt-02 587113 500 188 82 230 +74.79 ± 14.34 0 20 104 126 0 +157.24 ± 33.54
381933 ncm-dbt-01 582277 500 197 71 232 +89.48 ± 13.84 1 10 102 136 1 +192.71 ± 33.75
381932 ncm-dbt-04 571310 500 191 61 248 +92.46 ± 13.9 1 9 101 137 2 +198.34 ± 33.9
381931 ncm-dbt-03 586858 500 198 70 232 +90.97 ± 13.72 1 10 99 140 0 +198.34 ± 34.31
381930 ncm-dbt-05 584622 500 197 66 237 +93.2 ± 13.12 0 8 104 137 1 +200.24 ± 33.24
381929 ncm-dbt-02 586858 500 192 74 234 +83.57 ± 14.74 1 17 96 135 1 +178.11 ± 34.94
381928 ncm-dbt-01 586520 500 188 60 252 +90.96 ± 14.62 0 16 93 138 3 +190.85 ± 35.52
381927 ncm-dbt-04 573204 500 196 68 236 +90.96 ± 13.24 0 9 105 135 1 +194.57 ± 33.11
381926 ncm-dbt-03 586435 500 199 54 247 +103.73 ± 13.87 0 11 85 152 2 +226.0 ± 37.21

Commit

Commit ID e046c4ef0d743ce57c97c0d40f17610dc2ec3c56
Author Linmiao Xu
Date 2024-10-12 14:30:44 UTC
Simplify evaluation scaling Set digits in adjusted eval params all to 7. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/66fc493d86d5ee47d953b94c LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 57696 W: 15098 L: 14898 D: 27700 Ptnml(0-2): 205, 6784, 14678, 6968, 213 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/66fd4b9386d5ee47d953b9d5 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 93786 W: 23868 L: 23721 D: 46197 Ptnml(0-2): 55, 10322, 25993, 10467, 56 closes https://github.com/official-stockfish/Stockfish/pull/5618 Bench: 1277182
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