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Individual Calculations August 2023 |
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| Ruddell, Solomon Total change: -11.00 | |   |
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| 28th annual Pacific Coast Open - Premier | Van Nuys, CA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1964 | 2.50 | 5 | -0.55 | 20 | -11.00 | |
|  Yao, Hanchi | | | 1801 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Wong, Andrew Yun | | | 1819 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wang, Alex Yuxuan | | | 2026 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Wang, Leo Q | | | 1578 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Yanayt, Eugene | f | | 2097 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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