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Individual Calculations July 2019 |
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| Jiang, Kate Yuhua Total change: 49.20 | |   |
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| 16th Annual Susan Polgar Foundation Girls' Invitational | St. Louis, Missouri | USA | 2019-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1414 | 3.00 | 5 | 1.23 | 40 | 49.20 | |
|  Malan, Lucia | | wc | 1814 * | URU | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Nguyen, Emily Quynh | | wm | 1814 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Botez, Andrea Cecilia Cristina | | | 1615 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zhang, Elena | | | 1339 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Mok, Gillian | | | 1205 | CAN | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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