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Individual Calculations August 2021 |
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| Tsyganova, Margarita Total change: -10.00 | |   |
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| 49th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1422 | 0.00 | 2 | -0.25 | 40 | -10.00 | |
|  Espinosa, Keith | | | 1725 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chieh, Ting Shih | | | 1776 | MAS | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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