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Individual Calculations January 2018 |
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| Shih Gould, Annie Total change: 20.00 | |   |
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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 |
| 1518 | 1605 | 6.00 | 9 | 0.50 | 40 | 20.00 | |
|  Sandoval Rivera, Alejandra | | | 1299 | MEX | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Barahona, Dalila Yamileth | | | 1472 | ESA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Perez, Damaris Nicole | c | | 1635 | ESA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Ayala Rosero, Ariana Marcela | | | 1415 | ECU | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Castano, Saray | | | 1555 | COL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Diaz Charpentier, Kristel Meliss | | | 1496 | CRC | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Yellamraju, Aparna | | | 1466 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Carrillo Aguayo, Bertha Hiromi | | | 1652 | MEX | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Yellamraju, Ambica | | wc | 1669 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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