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Individual Calculations December 2017 |
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| Estrada Zeta, Erick Total change: -17.40 | |   |
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| GRAND PRIX NORTE Trujillo 2017 | Trujillo | PER | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1990 | 4.00 | 7 | -0.87 | 20 | -17.40 | |
|  Bravo Mendoza, Diego Eduardo | | | 1590 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cruz, Cristhian | g | | 2390 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Flores Aedo , Alexander Oliver M | | | 1683 | PER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Cruz Ypanaque, Aldair Israel | | | 1590 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grados, Luis | | | 2065 | PER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ruiz Canchapoma, Jaime | | | 1778 | PER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Rosario Hilario, Jeffrey Rodrigo | | | 1590 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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