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Individual Calculations July 2019 |
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| Nguyen, Emily Quynh Total change: -6.00 | |   |
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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 |
| 1855 | 2108 | 4.50 | 6 | -0.15 | 40 | -6.00 | |
|  Zhang, Ellie | | | 1708 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cheng, Emma | | | 1708 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Jiang, Kate Yuhua | | | 1708 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhou, Iris Yi-Xian | | | 1826 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Samadashvili, Martha | | wf | 2151 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Caballero, Mitzy | | wm | 2029 | PER | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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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