Dev Builds » 20221120-0858

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 06:56:56 584312 4000 1170 941 1889 +19.91 ± 5.03 3 320 1126 547 4 +39.78 ± 10.05
ncm-dbt-02 06:59:03 587321 4010 1170 947 1893 +19.34 ± 5.16 4 339 1100 554 8 +38.1 ± 10.21
ncm-dbt-03 06:57:57 587083 4000 1120 947 1933 +15.04 ± 5.07 4 346 1127 519 4 +30.13 ± 10.05
ncm-dbt-04 06:59:40 570312 4000 1115 924 1961 +16.6 ± 5.19 4 359 1085 546 6 +32.93 ± 10.29
ncm-dbt-05 06:59:34 585309 3990 1126 892 1972 +20.4 ± 5.31 4 361 1031 595 4 +40.94 ± 10.6
20000 5701 4651 9648 +18.26 ± 2.3 19 1725 5469 2761 26 +36.37 ± 4.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
396797 ncm-dbt-02 589625 10 5 4 1 +34.8 ± 62.53 0 0 4 1 0 +70.35 ± 134.03 ↓
396796 ncm-dbt-05 584664 490 140 93 257 +33.43 ± 14.58 1 32 131 81 0 +68.96 ± 29.64 ↓
396795 ncm-dbt-04 570789 500 134 107 259 +18.78 ± 15.35 3 42 130 75 0 +41.89 ± 29.89 ↓
396794 ncm-dbt-03 586689 500 146 114 240 +22.26 ± 14.08 0 38 143 68 1 +43.3 ± 28.16 ↓
396793 ncm-dbt-01 583992 500 129 115 256 +9.73 ± 14.77 1 48 138 62 1 +19.48 ± 28.88 ↓
396792 ncm-dbt-02 583572 500 127 107 266 +13.9 ± 14.85 0 49 133 67 1 +26.46 ± 29.52 ↓
396791 ncm-dbt-05 585506 500 146 122 232 +16.69 ± 14.82 0 48 130 72 0 +33.46 ± 29.9 ↓
396790 ncm-dbt-03 585253 500 156 121 223 +24.36 ± 14.11 0 38 139 73 0 +48.96 ± 28.69 ↓
396789 ncm-dbt-04 570108 500 146 110 244 +25.06 ± 15.06 0 44 127 78 1 +48.96 ± 30.27 ↓
396788 ncm-dbt-01 584874 500 157 118 225 +27.15 ± 14.18 0 37 137 76 0 +54.65 ± 28.94 ↓
396787 ncm-dbt-02 587155 500 151 122 227 +20.17 ± 14.83 2 37 144 64 3 +39.08 ± 28.04 ↓
396786 ncm-dbt-05 584579 500 140 112 248 +19.48 ± 14.78 0 46 130 74 0 +39.08 ± 29.9 ↓
396785 ncm-dbt-03 588728 500 140 124 236 +11.12 ± 14.75 1 47 138 63 1 +22.27 ± 28.88 ↓
396784 ncm-dbt-04 570669 500 143 107 250 +25.06 ± 14.81 0 42 131 76 1 +48.96 ± 29.75 ↓
396783 ncm-dbt-01 584201 500 147 121 232 +18.08 ± 14.54 1 42 137 70 0 +37.67 ± 28.99 ↓
396782 ncm-dbt-02 588387 500 148 123 229 +17.39 ± 13.83 0 40 145 65 0 +34.86 ± 27.92 ↓
396781 ncm-dbt-05 585337 500 137 125 238 +8.34 ± 15.75 1 58 119 72 0 +18.08 ± 31.26 ↓
396780 ncm-dbt-04 569190 500 136 128 236 +5.56 ± 14.15 0 49 145 55 1 +9.73 ± 27.97 ↓
396779 ncm-dbt-03 589027 500 140 115 245 +17.39 ± 14.87 2 42 135 71 0 +37.67 ± 29.25 ↓
396778 ncm-dbt-01 582485 500 150 118 232 +22.27 ± 13.68 0 36 146 68 0 +44.72 ± 27.74 ↓
396777 ncm-dbt-02 588174 500 145 110 245 +24.36 ± 14.5 1 38 136 75 0 +50.38 ± 29.09 ↓
396776 ncm-dbt-04 570348 500 139 124 237 +10.43 ± 13.78 0 44 147 59 0 +20.87 ± 27.68 ↓
396775 ncm-dbt-05 582277 500 131 120 249 +7.64 ± 14.33 0 50 139 61 0 +15.3 ± 28.76 ↓
396774 ncm-dbt-02 589368 500 161 127 212 +23.66 ± 14.96 0 45 126 79 0 +47.55 ± 30.4 ↓
396773 ncm-dbt-03 587962 500 130 102 268 +19.48 ± 14.9 0 46 131 72 1 +37.67 ± 29.77 ↓
396772 ncm-dbt-01 584916 500 150 135 215 +10.43 ± 14.18 1 44 144 61 0 +22.27 ± 28.08 ↓
396771 ncm-dbt-04 567324 500 133 116 251 +11.82 ± 13.9 0 44 145 61 0 +23.66 ± 27.95 ↓
396770 ncm-dbt-02 588600 500 147 115 238 +22.26 ± 14.48 0 40 140 68 2 +41.89 ± 28.57 ↓
396769 ncm-dbt-05 585253 500 148 98 254 +34.86 ± 15.7 1 40 119 88 2 +68.99 ± 31.3 ↓
396768 ncm-dbt-01 584159 500 158 120 222 +26.45 ± 15.15 0 43 128 77 2 +50.38 ± 30.14 ↓
396767 ncm-dbt-03 587155 500 142 124 234 +12.51 ± 13.42 1 37 155 57 0 +26.46 ± 26.55 ↓
395946 ncm-dbt-05 587240 500 150 112 238 +26.46 ± 14.9 1 40 129 80 0 +54.65 ± 30.01 ↓
395945 ncm-dbt-02 584285 500 138 117 245 +14.6 ± 15.4 1 50 127 71 1 +29.25 ± 30.28 ↓
395944 ncm-dbt-04 571913 500 143 120 237 +15.99 ± 15.38 0 51 127 70 2 +29.25 ± 30.28 ↓
395943 ncm-dbt-01 584369 500 139 105 256 +23.66 ± 14.19 0 38 141 70 1 +46.13 ± 28.42 ↓
395942 ncm-dbt-03 585970 500 130 109 261 +14.6 ± 13.73 0 40 150 59 1 +27.85 ± 27.25 ↓
395941 ncm-dbt-05 587622 500 134 110 256 +16.69 ± 14.94 0 47 134 67 2 +30.65 ± 29.39 ↓
395940 ncm-dbt-02 586731 500 148 122 230 +18.08 ± 14.02 0 40 145 64 1 +34.86 ± 27.92 ↓
395939 ncm-dbt-03 585885 500 136 138 226 -1.39 ± 14.55 0 58 136 56 0 -2.78 ± 29.15 ↓
395938 ncm-dbt-01 585506 500 140 109 251 +21.57 ± 13.06 0 32 155 63 0 +43.3 ± 26.47 ↓
395937 ncm-dbt-04 572155 500 141 112 247 +20.17 ± 14.96 1 43 133 72 1 +40.48 ± 29.51 ↓

Commit

Commit ID d756d97a66cb18de182e018446b9149a5ff8ef18
Author Joost VandeVondele
Date 2022-11-20 08:58:07 UTC
Fix a missing conversion This conversion to cp was overlooked. closes https://github.com/official-stockfish/Stockfish/pull/4235 No functional change
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