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Individual Calculations September 2023 |
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| Porter, Ryan Total change: 0.00 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2184 | 4.50 | 5 | 0.00 | 20 | 0.00 | |
|  Wang, Leonardo | | | 1784 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tessiore, Luca | | | 1874 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Zhang, Bohan | | | 1643 | USA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Lu, Yiding | | | 1901 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kona, Vidip | | | 1794 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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