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Individual Calculations May 2011 |
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| De Sousa, Felipe Mazim Total change: -30.25 | |   |
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| Campeonato Brasileiro Amador 2011 | São Paulo/SP | BRA | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1754 | 0.00 | 2 | -0.47 | 25 | -11.75 | |
|  Martinez, Janine | | | 1941 | BRA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Teixeira, Aloisio | | | 1985 | BRA | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | | Aberto do Brasil CXSP - Bienal Joao Braga | Sao Paulo/SP | BRA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1754 | 0.00 | 4 | -0.74 | 25 | -18.50 | |
|  Gallo Ponce, Elbert | | | 2154 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Souza, Marcos Valerio A | | | 2104 * | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Aoyama, Edmundo | | | 1955 | BRA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Costa, Giovanni | | | 1894 | BRA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | * 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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