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Individual Calculations July 2009 |
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| Nascimento, Davi Da Silva Total change: -30.90 | |   |
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| Aberto do Brasil Cidade de Salvador 2009 | Salvador/BA | BRA | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2160 | 0.00 | 1 | -0.34 | 15 | -5.10 | |
|  Santiago, Yago De Moura | | | 2274 | BRA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | Regional Centro Oeste 2009 | Hotel Nacional de Brasilia/DF | BRA | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2160 | 0.50 | 3 | -1.72 | 15 | -25.80 | |
| | Bassani, Eduardo | | | 1889 | BRA | 0.00 | 1 | -0.83 | 15 | -12.45 | | | De Miranda, Alexandre Pinto | | | 2038 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Teixeira, Aloisio Da Silva | | | 1991 | BRA | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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