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Individual Calculations April 2017 |
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| Estrada Zeta, Erick Total change: 27.80 | |   |
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| Campeonato Nacional Absoluto Peru 2017 | Lima | PER | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1933 | 5.00 | 9 | 1.39 | 20 | 27.80 | |
|  Tomey, Hidetoshi | | | 1533 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Oswaldo Valentin, Requejo Cotrin | f | | 2254 | PER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Salazar Sanchez, Josue | | | 1555 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Cuellar, Diego | m | | 2333 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Reynaga, Roland | | | 1722 | PER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Principe, Alexander | f | | 2299 | PER | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Condori, Edwin | | | 2183 | PER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Garcia Benavides, Omar | | | 2084 | PER | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Fernandez Perez, Jorge Andres | | | 2160 | PER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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