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Individual Calculations September 2011 |
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| Costa, Joao Carlos Da Total change: -20.70 | |   |
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| Aberto do Brasil Victor Adamowski | Maringa/PR | BRA | 2011-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1967 | 0.50 | 3 | -0.28 | 15 | -4.20 | |
|  Dias, Anderson Tatsch | | | 2216 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Proudian, Armen | c | | 2115 | BRA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Rodrigues, Tiago Pereira | | | 2122 | BRA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 1ยบ IRT Xadrez Regional | Nova Odessa/SP | BRA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1967 | 2.50 | 5 | -1.10 | 15 | -16.50 | |
| | Chaves, Vagner | | | 1646 | BRA | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Horta, Marcio Rodrigues | | | 1993 | BRA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Petri, Luiz Sergio Gervenka | | | 1723 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kina, Caio Garcia | | | 1859 | BRA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Cardoso, Matheus Santos | | | 1709 | BRA | 0.50 | 1 | -0.32 | 15 | -4.80 | |
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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