Individual Calculations August 2023 |
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Sethuraman, Roshan Total change: 9.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1925 | 1892 | 2.50 | 5 | 0.24 | 40 | 9.60 | |
| Xia, Joshua | | | 1890 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | Liu, Angela | | | 1957 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | Xu, Gordon Zhenyu | c | | 1954 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | Hsiao, Ethan | | | 1947 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | Hong, Pearson | | | 1878 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | 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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