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Individual Calculations September 2023 |
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| Wan, Bertrand Total change: -6.80 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1642 | 2.00 | 4 | -0.17 | 40 | -6.80 | |
|  June, Peter | | | 1553 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Zhang, Bohan | | | 1643 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Xu, Owen | | | 1574 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Zhu, Jamie | | | 1668 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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