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Individual Calculations January 2009 |
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| Costa, Giovanni De Almeida Total change: -26.10 | |   |
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| I IRT do Alphaville Tenis Clube | Sao Paulo/SP | BRA | 2008-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1987 | 3.00 | 7 | -0.64 | 15 | -9.60 | |
|  Pereira, Amanda Marques | | wf | 1835 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Gutierrez, Celso Luis | | | 1970 | BRA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Chin Lin, Victor Hwa | | | 2136 | BRA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Abdalla, Luiz Guilherme | | | 2080 | BRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Hernandez Junior, Luis Antonio | | | 1970 | BRA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Nunes, Allan Hurba | | | 1920 | BRA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Aoyama, Edmundo | | | 1887 | BRA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | II IRT do Alphaville Tenis Clube | Sao Paulo/SP | BRA | 2008-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1987 | 1.00 | 4 | -1.10 | 15 | -16.50 | |
| | Madeira, Wagner Martins | | | 2265 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Nunes, Allan Hurba | | | 1920 | BRA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Pereira, Amanda Marques | | wf | 1835 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Aoyama, Edmundo | | | 1887 | BRA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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