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Individual Calculations August 2018 |
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| Nguyen, Thanh Thuy Total change: 12.60 | |   |
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| 15th Annual Susan Polgar Foundation Girls Invitational | St. Louis, Missouri | USA | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1971 | 4.00 | 5 | 0.63 | 20 | 12.60 | |
|  Wen, Kally | | wc | 1571 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hu, Emily | | | 1755 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Velidandla, Sarvag | | | 1714 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Cervantes, Thalia | | wf | 2208 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Mangalam, Shreya B | | | 1862 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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