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Individual Calculations January 2019 |
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| Tien, Sophie Jia-Yu Total change: -24.40 | |   |
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| 2018 Washington Class Championship - Class A | Lynnwood, Washington | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1648 | 1.50 | 4 | -0.61 | 40 | -24.40 | |
|  Kuhner, Mary | | wc | 1814 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Vijayakumar, Advaith | | | 1737 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Velea, Stephanie | | wc | 1412 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Qian, Daniel | | | 1541 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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