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Individual Calculations January 2016 |
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| Perez , Sebastian Total change: -20.00 | |   |
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| Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1422 | 0.00 | 4 | -0.50 | 40 | -20.00 | |
|  Suasnabar, Jesus | c | | 1822 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Alvarado, Juan Jose | | | 1755 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cosme Contreras, Trilce | | | 1736 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Oncoy Custodio, Joseph | | | 1709 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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