Dev Builds » 20231214-1750

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 06:55:04 583276 4020 1409 622 1989 +68.91 ± 5.11 0 170 894 935 11 +141.47 ± 11.38
ncm-dbt-02 06:53:29 585618 4000 1405 672 1923 +64.39 ± 4.99 2 153 965 870 10 +131.94 ± 10.9
ncm-dbt-03 06:54:10 584033 4000 1425 653 1922 +67.91 ± 5.05 1 152 937 894 16 +138.39 ± 11.08
ncm-dbt-04 06:52:55 567858 4000 1425 688 1887 +64.75 ± 5.17 2 181 905 902 10 +132.74 ± 11.31
ncm-dbt-05 06:55:30 581966 3980 1423 693 1864 +64.46 ± 5.21 4 179 901 895 11 +132.27 ± 11.34
20000 7087 3328 9585 +66.09 ± 2.28 9 835 4602 4496 58 +135.35 ± 5.01

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
421225 ncm-dbt-01 583196 20 9 4 7 +88.72 ± 78.66 0 1 3 6 0 +190.85 ± 256.71
421224 ncm-dbt-05 583908 480 165 84 231 +59.19 ± 15.72 0 29 103 106 2 +118.79 ± 33.66
421223 ncm-dbt-03 582987 500 175 81 244 +66.1 ± 14.17 0 17 126 103 4 +130.94 ± 30.05
421222 ncm-dbt-04 567720 500 187 93 220 +66.1 ± 15.0 0 23 114 109 4 +130.94 ± 31.98
421221 ncm-dbt-02 581485 500 173 92 235 +56.78 ± 15.51 1 28 113 105 3 +113.68 ± 32.15
421220 ncm-dbt-01 583866 500 179 72 249 +75.52 ± 14.79 0 22 100 127 1 +157.24 ± 34.21
421219 ncm-dbt-05 584790 500 169 80 251 +62.51 ± 14.31 0 22 118 109 1 +127.76 ± 31.37
421218 ncm-dbt-04 567759 500 187 84 229 +72.61 ± 13.99 0 15 120 112 3 +147.19 ± 30.88
421217 ncm-dbt-03 580240 500 183 71 246 +79.17 ± 14.34 0 15 112 119 4 +160.64 ± 32.15
421216 ncm-dbt-02 585928 500 189 80 231 +76.98 ± 12.91 1 6 127 115 1 +162.35 ± 29.33
421215 ncm-dbt-01 581485 500 175 76 249 +69.71 ± 14.31 0 19 115 114 2 +142.26 ± 31.77
421214 ncm-dbt-05 584916 500 184 93 223 +63.95 ± 14.23 1 18 121 109 1 +132.54 ± 30.86
421213 ncm-dbt-04 567720 500 178 85 237 +65.38 ± 14.29 0 22 113 115 0 +135.76 ± 32.12
421212 ncm-dbt-03 585295 500 173 82 245 +63.94 ± 13.94 0 18 125 105 2 +129.35 ± 30.24
421211 ncm-dbt-02 585548 500 179 84 237 +66.82 ± 13.63 0 16 124 109 1 +137.37 ± 30.31
421210 ncm-dbt-01 583154 500 175 68 257 +75.52 ± 14.23 0 19 105 126 0 +158.93 ± 33.37
421209 ncm-dbt-04 567918 500 169 93 238 +53.22 ± 14.95 0 30 115 104 1 +107.54 ± 31.86
421208 ncm-dbt-03 583531 500 174 82 244 +64.66 ± 14.12 0 21 116 113 0 +134.15 ± 31.65
421207 ncm-dbt-05 576660 500 179 84 237 +66.82 ± 14.75 0 24 108 117 1 +137.37 ± 32.9
421206 ncm-dbt-02 587962 500 165 82 253 +58.21 ± 13.97 0 22 123 105 0 +119.89 ± 30.63
421205 ncm-dbt-01 583154 500 182 75 243 +75.52 ± 14.37 0 19 106 124 1 +157.24 ± 33.21
421204 ncm-dbt-04 567601 500 172 88 240 +58.93 ± 13.87 0 21 124 105 0 +121.46 ± 30.47
421203 ncm-dbt-03 584369 500 174 80 246 +66.1 ± 15.26 0 28 101 120 1 +135.76 ± 33.97
421202 ncm-dbt-05 583572 500 184 89 227 +66.82 ± 14.34 0 19 120 108 3 +134.15 ± 31.01
421201 ncm-dbt-02 587919 500 178 91 231 +61.07 ± 14.1 0 22 119 109 0 +126.18 ± 31.22
421200 ncm-dbt-01 582694 500 172 75 253 +68.27 ± 15.08 0 25 105 118 2 +138.99 ± 33.37
421199 ncm-dbt-04 567759 500 190 87 223 +72.61 ± 14.27 0 19 110 120 1 +150.51 ± 32.56
421198 ncm-dbt-03 585674 500 188 94 218 +66.1 ± 14.03 0 18 122 108 2 +134.15 ± 30.68
421197 ncm-dbt-02 585126 500 175 93 232 +57.5 ± 14.89 0 27 116 105 2 +115.23 ± 31.71
421196 ncm-dbt-05 580157 500 188 81 231 +75.52 ± 14.79 1 18 106 123 2 +157.24 ± 33.21
421195 ncm-dbt-01 584034 500 170 78 252 +64.66 ± 14.39 0 19 124 103 4 +127.76 ± 30.41
421194 ncm-dbt-04 568554 500 170 80 250 +63.23 ± 15.14 1 25 108 115 1 +130.94 ± 32.9
421193 ncm-dbt-03 584622 500 183 84 233 +69.71 ± 14.31 1 16 118 113 2 +143.89 ± 31.26
421192 ncm-dbt-02 583950 500 171 74 255 +68.27 ± 13.08 0 12 130 107 1 +140.62 ± 29.23
421191 ncm-dbt-05 580821 500 165 94 241 +49.67 ± 15.54 2 31 111 106 0 +104.49 ± 32.42
421190 ncm-dbt-01 583237 500 170 93 237 +53.93 ± 14.86 0 29 116 104 1 +109.07 ± 31.72
421189 ncm-dbt-04 567839 500 172 78 250 +66.11 ± 15.26 1 26 101 122 0 +138.99 ± 33.98
421188 ncm-dbt-03 585548 500 175 79 246 +67.54 ± 14.09 0 19 117 113 1 +138.99 ± 31.46
421187 ncm-dbt-05 580904 500 189 88 223 +71.16 ± 14.08 0 18 114 117 1 +147.19 ± 31.9
421186 ncm-dbt-02 587028 500 175 76 249 +69.71 ± 14.45 0 20 113 115 2 +142.26 ± 32.1
421185 ncm-dbt-01 584664 500 177 81 242 +67.55 ± 13.65 0 17 120 113 0 +140.62 ± 30.95

Commit

Commit ID c53d2ec253557d8a679197becb7ba9a6aa393ecc
Author Muzhen Gaming
Date 2023-12-14 17:50:51 UTC
Remove UCI_AnalyseMode Option Simplify away the useless option, as documented: "An option handled by your GUI. This currently doesn't do anything." The option was originally added with the introduction of contempt (https://github.com/official-stockfish/Stockfish/commit/e9aeaad05266ca557a9496b5a17b4c5f82f0e946), but it is now no longer used. closes https://github.com/official-stockfish/Stockfish/pull/4918 No functional change
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