Individual Calculations April 2023 |
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Freitas, Marcos Antonio Da Costa Total change: 22.80 | | |
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Aberto do Brasil XII Memorial Bobby Fischer | Joao Pessoa PB | BRA | 2023-03-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1788 | 1882 | 3.50 | 4 | 1.14 | 20 | 22.80 | |
| Costa, Janio Pedro Teixeira | | | 1482 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | De Oliveira, Genivaldo Manoel | | | 1621 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | Palhano, Fabson Barbosa | | | 1968 | BRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | Zallio, Luciano De Souza | c | | 2081 | BRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | * 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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