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Individual Calculations September 2011 |
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| Ferreira, Kleber Victor Total change: 15.60 | |   |
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| Zonal 2.4 - Open 2011 | Araruama/RJ | BRA | 2011-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2099 | 3.50 | 8 | 0.79 | 15 | 11.85 | |
|  Fier, Alexandr | g | | 2499 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Chiari, Arthur Gontijo | f | | 2016 | BRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Espinoza Palomino, Willyam | f | | 2295 | PER | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Abdalla, Luiz Guilherme Aurelli | f | | 2289 | BRA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Toth, Christian Endre | m | | 2366 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Aranha Filho, Alvaro Z | f | | 2302 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Da Silva, Wagner Jose | | | 1828 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Brito, Luismar | f | | 2277 | BRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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) | | | | Aberto do Brasil Xadrez Brasil Open 2011 | Rio de Janeiro/RJ | BRA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2107 | 2.50 | 4 | 0.25 | 15 | 3.75 | |
| | Reis, Virginia Lagrange M | | | 1834 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Von Buelow, Georg | f | | 2379 | GER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Saraiva, Alexandre Pacheco | | | 1984 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Rodrigues, Nei Jorge | | | 2053 | BRA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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