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Individual Calculations July 2019 |
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| Woods, Charisse Total change: -7.20 | |   |
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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 |
| 1616 | 1665 | 2.00 | 4 | -0.18 | 40 | -7.20 | |
|  Letard, Willow Katrina | | | 1304 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Velea, Anne-Marie | | wf | 1957 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | La Fleur, Zara | | | 1381 | TTO | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Wang, Ellen | | wf | 1822 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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