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Individual Calculations December 2019 |
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| Baltar, Petrov Ferreira Total change: -21.20 | |   |
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| Aberto do Brasil I Memorial Machado de Assis | Joao Pessoa PB | BRA | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1650 | 0.00 | 3 | -1.06 | 20 | -21.20 | |
|  Urquiza, Marcello De Albuquerque | | | 2050 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Da Silva Miguel, Lucas Ramonn | | | 1799 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | De Oliveira, Victor Matheus Melo | | | 1514 | BRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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