Individual Calculations September 2010 |
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Grifa Valenzuela, Carlos Total change: 0.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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COPA LATINOAMERICANA DE AJEDREZ C | CUSCO, PERU | PER | 2010-08-18 |
Rc | Ro | w | n | change | Rp | K | K*chg | Game |
1673 | 0 | 1.00 | 4 | 0.00 | 1480 | | 0.00 | |
| Merma, Isaias | | | 1841 | PER | 0.00 | 1 | 0.00 | | 0.00 | | Zevallos Ponce, Alejandra | | | 1678 | PER | 1.00 | 1 | 0.00 | | 0.00 | | Mamani, Jacqueline | | | 1673 | PER | 0.00 | 1 | 0.00 | | 0.00 | | Flores Cosme, Piero | | | 1499 | PER | 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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