Dev Builds » 20240820-1847

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 06:53:16 585501 4014 1523 553 1938 +85.65 ± 4.98 4 103 835 1049 16 +180.5 ± 11.75
ncm-dbt-02 06:52:45 588425 3992 1523 561 1908 +85.41 ± 4.95 1 109 826 1047 13 +179.88 ± 11.83
ncm-dbt-03 06:52:54 587581 4000 1487 564 1949 +81.64 ± 5.06 3 122 841 1017 17 +170.37 ± 11.73
ncm-dbt-04 06:52:06 556666 4004 1493 557 1954 +82.75 ± 4.88 3 102 861 1028 8 +175.01 ± 11.56
ncm-dbt-05 06:53:29 582451 3990 1487 579 1924 +80.47 ± 4.91 1 106 888 984 16 +167.37 ± 11.36
20000 7513 2814 9673 +83.18 ± 2.22 12 542 4251 5125 70 +174.59 ± 5.2

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
373773 ncm-dbt-04 558707 4 1 0 3 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21 ↓
373772 ncm-dbt-01 587028 14 7 1 6 +159.07 ± 56.3 0 0 1 6 0 +445.23 ± 480.27 ↓
373771 ncm-dbt-05 581277 490 184 77 229 +77.11 ± 13.4 0 11 117 116 1 +160.92 ± 31.12 ↓
373770 ncm-dbt-02 587962 492 180 70 242 +79.01 ± 12.78 0 8 120 118 0 +167.16 ± 30.45 ↓
373769 ncm-dbt-03 588047 500 189 61 250 +90.96 ± 14.91 0 20 83 146 1 +194.57 ± 37.42 ↓
373768 ncm-dbt-04 555766 500 189 70 241 +84.3 ± 13.88 0 14 104 131 1 +178.11 ± 33.48 ↓
373767 ncm-dbt-01 583028 500 204 71 225 +94.69 ± 14.09 0 10 102 133 5 +196.45 ± 33.71 ↓
373766 ncm-dbt-05 584832 500 174 81 245 +65.38 ± 13.12 0 13 132 104 1 +134.15 ± 28.99 ↓
373765 ncm-dbt-02 589112 500 187 62 251 +88.74 ± 14.43 0 16 95 137 2 +187.16 ± 35.14 ↓
373764 ncm-dbt-03 586393 500 200 79 221 +85.78 ± 14.65 2 12 101 133 2 +183.51 ± 34.01 ↓
373763 ncm-dbt-04 553383 500 187 67 246 +85.04 ± 13.9 0 13 106 129 2 +178.11 ± 33.1 ↓
373762 ncm-dbt-01 585464 500 185 67 248 +83.57 ± 13.41 0 11 111 127 1 +176.33 ± 32.16 ↓
373761 ncm-dbt-02 588813 500 194 65 241 +91.71 ± 13.42 0 9 105 134 2 +194.57 ± 33.11 ↓
373760 ncm-dbt-05 579620 500 177 69 254 +76.25 ± 14.39 0 17 111 119 3 +155.54 ± 32.36 ↓
373759 ncm-dbt-03 587240 500 184 66 250 +83.57 ± 14.16 0 13 110 123 4 +171.02 ± 32.42 ↓
373758 ncm-dbt-04 556641 500 178 69 253 +76.98 ± 14.27 2 13 109 126 0 +165.8 ± 32.64 ↓
373757 ncm-dbt-01 584243 500 192 67 241 +88.74 ± 14.86 0 17 95 134 4 +183.51 ± 35.13 ↓
373756 ncm-dbt-02 587028 500 192 70 238 +86.52 ± 13.63 0 12 105 132 1 +183.51 ± 33.24 ↓
373755 ncm-dbt-05 584034 500 183 66 251 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13 ↓
373754 ncm-dbt-03 585928 500 180 70 250 +77.7 ± 13.56 0 13 115 121 1 +162.35 ± 31.59 ↓
373753 ncm-dbt-04 557902 500 184 77 239 +75.52 ± 13.18 0 12 119 119 0 +158.93 ± 30.91 ↓
373752 ncm-dbt-01 584874 500 185 77 238 +76.25 ± 14.39 1 17 105 127 0 +162.35 ± 33.37 ↓
373751 ncm-dbt-02 588856 500 196 85 219 +78.44 ± 14.88 1 18 102 127 2 +164.07 ± 33.88 ↓
373750 ncm-dbt-05 579826 500 191 76 233 +81.37 ± 13.96 1 11 112 124 2 +171.02 ± 32.04 ↓
373749 ncm-dbt-04 557366 500 198 69 233 +91.71 ± 13.09 0 8 106 135 1 +196.45 ± 32.87 ↓
373748 ncm-dbt-03 588345 500 190 71 239 +84.3 ± 14.18 0 14 106 127 3 +174.55 ± 33.13 ↓
373747 ncm-dbt-01 584916 500 181 70 249 +78.44 ± 13.88 1 13 110 126 0 +167.53 ± 32.45 ↓
373746 ncm-dbt-02 588856 500 185 74 241 +78.43 ± 14.6 0 20 100 129 1 +164.07 ± 34.22 ↓
373745 ncm-dbt-03 587325 500 181 64 255 +82.83 ± 13.39 0 12 109 129 0 +176.33 ± 32.55 ↓
373744 ncm-dbt-04 557328 500 188 61 251 +90.22 ± 14.01 0 13 99 136 2 +190.85 ± 34.36 ↓
373743 ncm-dbt-05 580530 500 191 72 237 +84.3 ± 15.31 0 21 93 132 4 +172.78 ± 35.45 ↓
373742 ncm-dbt-01 584664 500 190 61 249 +91.71 ± 13.41 1 7 105 136 1 +198.34 ± 33.06 ↓
373741 ncm-dbt-02 588345 500 197 70 233 +90.22 ± 14.46 0 15 96 136 3 +189.0 ± 34.95 ↓
373740 ncm-dbt-04 557175 500 181 63 256 +83.57 ± 13.41 0 11 111 127 1 +176.33 ± 32.16 ↓
373739 ncm-dbt-05 581194 500 190 65 245 +88.74 ± 13.2 0 9 108 132 1 +189.0 ± 32.58 ↓
373738 ncm-dbt-03 588132 500 184 76 240 +76.25 ± 14.39 0 17 111 119 3 +155.54 ± 32.36 ↓
373737 ncm-dbt-01 585928 500 189 74 237 +81.37 ± 15.1 1 17 102 126 4 +167.53 ± 33.88 ↓
373736 ncm-dbt-04 555728 500 187 81 232 +74.79 ± 14.63 1 18 106 124 1 +157.24 ± 33.21 ↓
373735 ncm-dbt-02 588430 500 192 65 243 +90.22 ± 13.7 0 11 103 134 2 +190.85 ± 33.57 ↓
373734 ncm-dbt-05 588302 500 197 73 230 +88.0 ± 13.66 0 10 109 128 3 +183.51 ± 32.46 ↓
373733 ncm-dbt-03 589240 500 179 77 244 +71.89 ± 15.21 1 21 106 119 3 +147.19 ± 33.22 ↓
373732 ncm-dbt-01 589368 500 190 65 245 +88.74 ± 13.52 0 11 104 134 1 +189.0 ± 33.39 ↓

Commit

Commit ID bc80ece6c78cafb3a89d3abcec6c71a517c29f2d
Author Shawn Xu
Date 2024-08-20 18:47:46 UTC
Improve Comments for Pairwise Multiplication Optimization closes https://github.com/official-stockfish/Stockfish/pull/5524 no functional change
Copyright 2011–2024 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy Desktop Version