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Individual Calculations January 2011 |
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| Herrera Tafur, Alexandra Total change: 0.00 | |   |
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| CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 13 FEMENINO | LIMA, PERU | PER | 2010-12-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1641 | 0 | 1.50 | 4 | 0.00 | 1554 | | 0.00 | |
|  Castro Acuna, Joansie | | | 1665 | PER | 0.50 | 1 | 0.00 | | 0.00 | |  Olaya, Sandra | | | 1556 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Rosales Murillo, Cristina | | | 1630 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Paspuel, Melissa | | | 1712 | ECU | 0.00 | 1 | 0.00 | | 0.00 | |
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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