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Rapid:
Individual Calculations December 2018 |
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| Da Silva Tomaz, Luiz Antonio Total change: -4.00 | |   |
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| Circuito de Xadrez Rapido de Joao Pessoa Etapa V | Joao Pessoa PB | BRA | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2128 | 3.00 | 4 | 0.00 | 20 | 0.00 | |
|  Ramos, Henrique John | | | 1728 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wanderley, Rodrigo | | | 1967 | POR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Morais, Francisco John Silva | | | 1728 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torres, Douglas Da Silva | | | 2166 | BRA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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) | | | | Final do Circuito de Xadrez RPD, Um por todos, todos por um | Alagoa Grande PB | BRA | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2128 | 2.50 | 4 | -0.20 | 20 | -4.00 | |
| | Lemos, Doriedson | | | 2137 | BRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Felix, Thiago Ribeiro | | | 1973 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lima, Fagner Da Silva | | | 1943 | BRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Vieira, Pablo Costa | | | 1926 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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