Dev Builds » 20230903-0657

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 06:53:26 585610 4000 1367 726 1907 +56.16 ± 5.1 4 184 991 809 12 +113.87 ± 10.76
ncm-dbt-02 06:53:42 587243 4000 1327 693 1980 +55.54 ± 5.02 3 179 1007 803 8 +113.1 ± 10.66
ncm-dbt-03 06:54:27 587044 4016 1383 702 1931 +59.49 ± 5.0 3 170 984 845 6 +122.1 ± 10.8
ncm-dbt-04 06:53:10 571507 4000 1352 721 1927 +55.27 ± 5.07 2 190 993 805 10 +111.95 ± 10.76
ncm-dbt-05 06:54:41 583795 3984 1358 715 1911 +56.57 ± 5.06 1 191 968 828 4 +115.72 ± 10.91
20000 6787 3557 9656 +56.61 ± 2.26 13 914 4943 4090 40 +115.34 ± 4.82

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
393123 ncm-dbt-03 584453 16 4 2 10 +43.65 ± 104.65 0 2 2 4 0 +88.74 ± 261.91
393122 ncm-dbt-05 582819 484 167 83 234 +60.91 ± 13.83 0 18 122 102 0 +125.82 ± 30.6
393121 ncm-dbt-02 581902 500 159 92 249 +46.84 ± 14.09 0 25 135 88 2 +92.46 ± 29.02
393120 ncm-dbt-01 583447 500 175 85 240 +63.23 ± 15.14 0 25 114 107 4 +124.6 ± 31.99
393119 ncm-dbt-04 572396 500 168 103 229 +45.42 ± 14.55 0 28 132 87 3 +88.0 ± 29.49
393118 ncm-dbt-03 587452 500 176 92 232 +58.93 ± 13.87 0 21 124 105 0 +121.46 ± 30.47
393117 ncm-dbt-05 586350 500 167 96 237 +49.67 ± 14.64 0 29 122 98 1 +99.95 ± 30.87
393116 ncm-dbt-02 587367 500 167 99 234 +47.54 ± 15.05 0 31 123 93 3 +92.46 ± 30.75
393115 ncm-dbt-01 587155 500 169 97 234 +50.38 ± 13.58 1 19 137 93 0 +104.49 ± 28.59
393114 ncm-dbt-04 572034 500 161 77 262 +58.93 ± 13.72 1 17 129 103 0 +123.02 ± 29.65
393113 ncm-dbt-03 586520 500 170 84 246 +60.36 ± 14.76 1 23 116 109 1 +124.6 ± 31.69
393112 ncm-dbt-05 587834 500 176 103 221 +51.09 ± 14.31 0 27 123 100 0 +104.49 ± 30.71
393111 ncm-dbt-02 587707 500 165 94 241 +49.67 ± 14.9 2 26 121 101 0 +104.49 ± 31.0
393110 ncm-dbt-04 569949 500 174 100 226 +51.8 ± 14.22 0 24 130 94 2 +102.97 ± 29.68
393109 ncm-dbt-01 584201 500 160 94 246 +46.13 ± 14.45 1 26 130 92 1 +93.95 ± 29.74
393108 ncm-dbt-03 588004 500 175 84 241 +63.95 ± 13.66 0 18 123 109 0 +132.54 ± 30.53
393107 ncm-dbt-05 587282 500 173 89 238 +58.93 ± 14.56 0 26 114 110 0 +121.46 ± 32.0
393106 ncm-dbt-02 589283 500 163 80 257 +58.21 ± 13.97 0 21 126 102 1 +118.33 ± 30.18
393105 ncm-dbt-04 572034 500 171 85 244 +60.36 ± 14.07 0 21 123 105 1 +123.02 ± 30.61
393104 ncm-dbt-01 585042 500 176 99 225 +53.93 ± 14.73 0 26 124 97 3 +106.01 ± 30.56
393103 ncm-dbt-03 586308 500 173 75 252 +68.99 ± 14.28 1 16 119 112 2 +142.26 ± 31.1
393102 ncm-dbt-05 581610 500 179 91 230 +61.79 ± 13.42 0 17 128 105 0 +127.76 ± 29.76
393101 ncm-dbt-02 587664 500 166 79 255 +61.08 ± 13.53 1 15 130 104 0 +127.76 ± 29.43
393100 ncm-dbt-01 584916 500 178 80 242 +68.99 ± 14.14 0 20 112 118 0 +143.89 ± 32.25
393099 ncm-dbt-04 572114 500 173 90 237 +58.21 ± 13.83 1 18 128 103 0 +121.46 ± 29.83
393098 ncm-dbt-03 587579 500 163 89 248 +51.8 ± 15.14 0 32 113 104 1 +104.49 ± 32.14
393097 ncm-dbt-05 584495 500 183 76 241 +75.52 ± 14.23 0 17 111 120 2 +155.54 ± 32.36
393096 ncm-dbt-02 586520 500 169 86 245 +58.21 ± 14.11 0 22 124 103 1 +118.33 ± 30.49
393095 ncm-dbt-01 586308 500 164 82 254 +57.5 ± 14.08 0 22 125 102 1 +116.78 ± 30.34
393094 ncm-dbt-04 571391 500 177 93 230 +58.93 ± 14.15 0 23 120 107 0 +121.46 ± 31.09
393093 ncm-dbt-03 586562 500 176 96 228 +56.07 ± 13.73 1 18 131 100 0 +116.78 ± 29.4
393092 ncm-dbt-02 587919 500 165 78 257 +61.07 ± 13.82 0 20 123 107 0 +126.18 ± 30.59
393091 ncm-dbt-05 575313 500 156 85 259 +49.67 ± 14.9 0 31 118 100 1 +99.95 ± 31.44
393090 ncm-dbt-01 585084 500 171 83 246 +61.79 ± 14.55 1 20 121 106 2 +126.18 ± 30.9
393089 ncm-dbt-04 569989 500 168 99 233 +48.25 ± 15.84 0 36 113 97 4 +92.46 ± 32.12
393088 ncm-dbt-03 588174 500 183 89 228 +66.1 ± 14.17 0 19 120 109 2 +134.15 ± 31.01
393087 ncm-dbt-02 589582 500 173 85 242 +61.79 ± 13.85 0 19 125 105 1 +126.18 ± 30.27
393086 ncm-dbt-05 584664 500 157 92 251 +45.42 ± 14.28 1 26 130 93 0 +93.95 ± 29.74
393085 ncm-dbt-01 588728 500 174 106 220 +47.55 ± 14.53 1 26 128 94 1 +96.94 ± 30.02
393084 ncm-dbt-03 588345 500 163 91 246 +50.38 ± 13.44 0 21 136 93 0 +102.97 ± 28.77
393083 ncm-dbt-04 572155 500 160 74 266 +60.36 ± 14.21 0 23 118 109 0 +124.6 ± 31.38

Commit

Commit ID 1f7ff8406d323e634a2aa1e1264042340707cdd9
Author pb00067
Date 2023-09-03 06:57:43 UTC
Simplify slider_blocker calculation Now that classical evaluation was removed, we can adapt this method to the needs of set_check_info. STC: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 298176 W: 75802 L: 75868 D: 146506 Ptnml(0-2): 908, 33608, 80192, 33402, 978 https://tests.stockfishchess.org/tests/view/64e70b899009777747557b43 closes https://github.com/official-stockfish/Stockfish/pull/4753 no functional change
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