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Individual Calculations April 2017 |
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| Perez, Christopher Total change: 55.20 | |   |
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| Campeonato Nacional Absoluto Peru 2017 | Lima | PER | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1851 | 4.50 | 8 | 2.76 | 20 | 55.20 | |
|  Condori, Edwin | | | 2183 | PER | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Garcia Toledo, Pedro | | | 2158 | PER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Fernandez Perez, Jorge Andres | | | 2160 | PER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Villanueva Valiente, Geordy | | | 1542 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Aguilar, Victor | | | 2179 | PER | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Izquierdo, Elias Alberto | | | 2108 | PER | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Oswaldo Valentin, Requejo Cotrin | f | | 2251 * | PER | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Pena Morales, Hugo | | | 2241 | PER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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