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Rapid:
Individual Calculations December 2012 |
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| Ribeiro, Alef Miranda Total change: 31.20 | |   |
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| IX Copa Jaime Sunye | Pirai do Sul/PR | BRA | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1600 | 1.50 | 3 | 0.86 | 20 | 17.20 | |
|  Oliveira, Claudinei Gois | | | 1786 | BRA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Cella, Glaucio Dalla Cortt | | | 2000 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bueno, Marcos Antonio Ferreira | | | 1751 | BRA | 0.50 | 1 | 0.20 | 20 | 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) | | | | Circuito de Xadrez Rapido dos Campos Gerais - 3ยช etapa | Campos Gerais/PR | BRA | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1612 | 1.00 | 2 | 0.70 | 20 | 14.00 | |
| | Da Silva, Daniel Leite | | | 2012 * | BRA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Barbosa, Jefferson Lucas Munhoz | | | 1836 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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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