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Individual Calculations September 2009 |
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| Rocha, Wellington Carlos Total change: -12.70 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2429 | 4.00 | 6 | -1.05 | 10 | -10.50 | |
|  Caporale, Giuseppe Guido | | | 2079 | BRA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Deus Filho, Joaquim De | | | 2079 | BRA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Terao, Rodrigo Akira | | | 2208 | BRA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Bispo, Leonardo | | | 2129 | BRA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Quintiliano Pinto, Renato R | | | 2079 | BRA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Assumpcao, Roberto | f | | 2234 | BRA | 0.00 | 1 | -0.75 | 10 | -7.50 | |
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 - Etapa Sete Lagoas | Sete Lagoas/MG | BRA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2439 | 3.50 | 5 | -0.22 | 10 | -2.20 | |
| | Deus Filho, Joaquim De | | | 2039 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ferreira, Kleber Victor | | | 2094 | BRA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Oliveira, Silvio Eduardo | | | 2357 | BRA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Rodi, Luis Ernesto | f | | 2375 | ARG | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Gazel, Frederico | | | 2278 | BRA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | * 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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