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Individual Calculations October 2018 |
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| Chavarria Alfaro, Fernando Andre Total change: 31.20 | |   |
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| IV IRT Ciudad de Casma - Sub 2200 | Casma | PER | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1450 | 1.50 | 5 | 0.78 | 40 | 31.20 | |
|  Celis Sanchez, Carlos | f | | 1850 * | PER | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Quito Tuya, Freddy Wilder | | | 1606 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rios Clavijo, Cristian | | | 1718 | PER | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Sanchez Garcia, Jorge | | | 1850 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alarcon Principe, Eduardo | | | 1818 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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