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Individual Calculations July 2008 |
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| De Rossi, Pedro Donizeti Total change: -9.30 | |   |
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| Aberto do Brasil - etapa Sao Sebastiao do Paraiso | Sao Sebastiao do Paraiso/MG | BRA | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 2092 | 2.00 | 3 | 0.03 | 25 | 0.75 | |
|  Da Silva, Josimar Ribeiro | | | 1742 | BRA | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Molina, Roberto Junio Brito | f | | 2348 | BRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Marques, Joao Paulo Cassemiro | | | 1742 | BRA | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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) | | | NOTE: K factor changed | | Aberto do Brasil - Etapa Registro 2008 | Registro/SP | BRA | 2008-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2127 | 1.00 | 2 | -0.67 | 15 | -10.05 | |
| | Zanetti, Joao Carlos Pereira | | | 1777 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Albuquerque, Marcelo Rodrigues | | | 1903 | BRA | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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