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Individual Calculations August 2017 |
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| Kastanieda, Alla Total change: -76.80 | |   |
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| Panamerican Youth Championship 2017 Girls U-12 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1426 | 2.00 | 5 | -0.61 | 40 | -24.40 | |
|  Huayhuas Robles, Laura Sofia | | | 1258 | PER | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Francisco Guecamburu, Candela Be | | | 1384 | ARG | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Tian, Shi Yuan | | | 1405 | CAN | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Miyasaka, Julia K | | | 1599 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Yellamraju, Aparna | | | 1407 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | Campeonato Metropolitano Escolar Grupo A Sub 11 Femenino | Lima | PER | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1426 | 3.50 | 7 | -1.31 | 40 | -52.40 | |
| | Quispe, Stephanie | | | 1089 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Encalada Palomino, Adderly Geili | | | 1188 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Contreras, Fiorella | | | 1588 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Zarate Manchay, Rosa Illari | | | 1178 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Bravo Mallco, Kate Azumi | | | 1433 | PER | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Lucas Juarez, Nohelia Juliana | | | 1163 | PER | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Huayhuas Robles, Laura Sofia | | | 1258 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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