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Individual Calculations January 2018 |
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| Yellamraju, Ambica Total change: -29.20 | |   |
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| VIII Campeonato Panamericano Escolar de Ajedrez Sub 13 Femenino 2017 | San Salvador | ESA | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1669 | 4.00 | 7 | -0.73 | 40 | -29.20 | |
|  Yellamraju, Aparna | | | 1466 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Carrillo Aguayo, Bertha Hiromi | | | 1652 | MEX | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Villarreal Vera, Leyla Aide | | | 1269 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Diaz Charpentier, Kristel Meliss | | | 1496 | CRC | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Castano, Saray | | | 1555 | COL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Perez, Damaris Nicole | c | | 1635 | ESA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Shih Gould, Annie | | wc | 1605 | CRC | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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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