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Individual Calculations January 2020 |
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| Kaelin, Alex Total change: -11.40 | |   |
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| 2019 Washington Class Championship - Class A | Lynnwood, Washington | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1520 | 0.50 | 3 | -0.57 | 20 | -11.40 | |
|  Toppen-Ryan, Harrison | | | 1750 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Liu, Erik | | | 1623 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Jiang, Kate Yuhua | | | 1520 | CAN | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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