Individual Calculations January 2016 |
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Portilla Salas, Nathaly Total change: 0.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
Rc | Ro | w | n | change | Rp | K | K*chg | Game |
1535 | 0 | 0.00 | 3 | 0.00 | 735 | | 0.00 | |
| Ramos, Arnold | | | 1770 | PER | 0.00 | 1 | 0.00 | | 0.00 | | Abarca, Fabiano | | | 1368 | PER | 0.00 | 1 | 0.00 | | 0.00 | | Trujillo Mamani, Andrea | | | 1468 | 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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