Dev Builds » 20240413-2005

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 06:52:08 584028 3986 1420 618 1948 +70.87 ± 5.19 2 165 869 943 14 +145.7 ± 11.55
ncm-dbt-02 06:51:41 587462 4002 1460 606 1936 +75.3 ± 5.15 2 152 852 980 15 +155.67 ± 11.66
ncm-dbt-03 06:51:40 587387 4006 1453 618 1935 +73.5 ± 5.06 1 149 877 966 10 +152.34 ± 11.49
ncm-dbt-04 06:52:15 569564 4016 1499 614 1903 +77.84 ± 4.98 1 122 894 973 18 +160.75 ± 11.34
ncm-dbt-05 06:51:38 583261 3990 1458 603 1929 +75.62 ± 5.04 1 141 863 982 8 +157.69 ± 11.58
20000 7290 3059 9651 +74.63 ± 2.27 7 729 4355 4844 65 +154.41 ± 5.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
382142 ncm-dbt-02 588430 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
382141 ncm-dbt-03 587409 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48
382140 ncm-dbt-04 568116 16 5 1 10 +88.68 ± 65.24 0 0 4 4 0 +190.76 ± 189.19
382139 ncm-dbt-01 585590 486 175 78 233 +70.29 ± 14.18 0 17 113 112 1 +145.15 ± 31.99
382138 ncm-dbt-05 579124 490 166 80 244 +61.61 ± 14.19 0 20 120 104 1 +125.76 ± 30.99
382137 ncm-dbt-02 587282 500 189 71 240 +83.57 ± 14.31 1 13 105 129 2 +176.33 ± 33.3
382136 ncm-dbt-03 586393 500 188 90 222 +68.99 ± 14.42 0 22 108 120 0 +143.89 ± 32.9
382135 ncm-dbt-04 568236 500 192 79 229 +79.9 ± 14.21 0 16 107 125 2 +165.8 ± 33.0
382134 ncm-dbt-01 581943 500 175 81 244 +66.1 ± 14.17 0 21 114 115 0 +137.37 ± 31.96
382133 ncm-dbt-05 584034 500 182 68 250 +80.63 ± 13.94 1 12 110 126 1 +171.02 ± 32.42
382132 ncm-dbt-02 585590 500 171 75 254 +67.54 ± 15.7 0 29 99 119 3 +135.76 ± 34.26
382131 ncm-dbt-03 587707 500 176 78 246 +68.99 ± 14.42 0 21 111 117 1 +142.26 ± 32.42
382130 ncm-dbt-04 567799 500 190 71 239 +84.3 ± 13.27 0 10 112 127 1 +178.11 ± 31.94
382129 ncm-dbt-01 584369 500 179 88 233 +63.94 ± 15.17 0 27 107 114 2 +129.35 ± 33.05
382128 ncm-dbt-05 584243 500 186 76 238 +77.7 ± 14.99 0 22 98 128 2 +160.64 ± 34.55
382127 ncm-dbt-02 590053 500 185 62 253 +87.26 ± 14.25 0 14 102 131 3 +181.7 ± 33.83
382126 ncm-dbt-04 566454 500 184 78 238 +74.79 ± 13.62 0 13 120 115 2 +153.86 ± 30.8
382125 ncm-dbt-03 588430 500 172 93 235 +55.36 ± 14.53 0 25 123 100 2 +110.6 ± 30.69
382124 ncm-dbt-01 581361 500 182 80 238 +71.89 ± 14.94 1 19 110 117 3 +147.19 ± 32.57
382123 ncm-dbt-05 582027 500 201 82 217 +84.3 ± 13.73 0 12 109 127 2 +176.33 ± 32.55
382122 ncm-dbt-02 589368 500 179 84 237 +66.82 ± 13.77 0 16 125 107 2 +135.76 ± 30.17
382121 ncm-dbt-04 570308 500 187 65 248 +86.52 ± 14.08 1 11 105 131 2 +183.51 ± 33.24
382120 ncm-dbt-03 587325 500 180 65 255 +81.36 ± 13.81 0 11 117 118 4 +165.8 ± 31.17
382119 ncm-dbt-01 582861 500 176 87 237 +62.51 ± 14.72 1 22 115 111 1 +129.35 ± 31.83
382118 ncm-dbt-05 583447 500 180 78 242 +71.88 ± 14.94 0 23 104 121 2 +147.19 ± 33.54
382117 ncm-dbt-02 587155 500 186 85 229 +71.16 ± 15.45 1 24 100 123 2 +147.19 ± 34.17
382116 ncm-dbt-04 571511 500 182 67 251 +81.36 ± 14.4 0 15 109 122 4 +165.8 ± 32.64
382115 ncm-dbt-03 586604 500 183 59 258 +88.0 ± 14.12 0 16 94 140 0 +189.0 ± 35.33
382114 ncm-dbt-01 585632 500 171 68 261 +72.61 ± 14.83 0 23 102 124 1 +150.51 ± 33.87
382113 ncm-dbt-05 583405 500 192 70 238 +86.52 ± 13.63 0 13 102 135 0 +185.33 ± 33.81
382112 ncm-dbt-04 571833 500 188 94 218 +66.1 ± 13.89 0 17 124 107 2 +134.15 ± 30.35
382111 ncm-dbt-02 584790 500 175 78 247 +68.27 ± 14.26 0 20 114 115 1 +140.62 ± 31.94
382110 ncm-dbt-03 587834 500 180 83 237 +68.27 ± 14.4 0 21 112 116 1 +140.62 ± 32.26
382109 ncm-dbt-05 582569 500 173 70 257 +72.61 ± 14.13 0 19 109 122 0 +152.18 ± 32.72
382108 ncm-dbt-01 583908 500 179 78 243 +71.16 ± 15.05 0 24 103 121 2 +145.54 ± 33.69
382107 ncm-dbt-02 584958 500 187 71 242 +82.1 ± 14.56 0 19 97 133 1 +172.78 ± 34.76
382106 ncm-dbt-04 570589 500 185 84 231 +71.16 ± 15.32 0 25 102 120 3 +143.89 ± 33.85
382105 ncm-dbt-03 586223 500 190 71 239 +84.3 ± 13.73 0 13 106 130 1 +178.11 ± 33.1
382104 ncm-dbt-05 587240 500 178 79 243 +69.71 ± 14.17 0 20 111 119 0 +145.54 ± 32.41
382103 ncm-dbt-01 586562 500 183 58 259 +88.74 ± 14.13 0 12 105 129 4 +183.51 ± 33.24
382102 ncm-dbt-02 589539 500 187 79 234 +76.25 ± 14.1 0 17 109 123 1 +158.93 ± 32.69
382101 ncm-dbt-03 588558 500 181 79 240 +71.89 ± 14.8 1 20 106 122 1 +150.51 ± 33.22
382100 ncm-dbt-04 571230 500 186 75 239 +78.43 ± 14.02 0 15 111 122 2 +162.35 ± 32.31

Commit

Commit ID c55ae376f62de80fd20822954aaa6c7cd23eb2fa
Author Disservin
Date 2024-04-13 20:05:19 UTC
Fix wrong sign for 200 TB score Fix another case of 9032c6cbe74ccf7e8963755501e7e6cc473ae471 * TB values can have a distance of 0, mainly when we are in a tb position but haven't found mate. * Add a missing whitespace to UCIEngine::on_update_no_moves() Closes https://github.com/official-stockfish/Stockfish/pull/5172 No functional change
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