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Individual Calculations July 2019 |
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| Malan, Lucia Total change: -54.40 | |   |
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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 |
| 1526 | 1885 | 4.00 | 6 | -1.36 | 40 | -54.40 | |
|  Murgulet, Ioana | | | 1485 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jiang, Kate Yuhua | | | 1485 * | CAN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Lodh, Anjali | | | 1587 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Hua, Michelle Hsi Hsi | | | 1565 | CAN | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Roshu, Cassandra | | | 1551 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Parikh, Ananya Deval | | | 1485 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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