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Individual Calculations January 2009 |
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| Lucena, Jose Silvio Bezerra De Total change: 3.90 | |   |
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| Lourenço Joao Cordioli Chess Open Brasil 2008 | Petrolina/PE | BRA | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2160 | 0.00 | 1 | -0.36 | 15 | -5.40 | |
|  Martins, Vinicius Tine | f | | 2264 | BRA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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 Copa INELSA de Xadrez | Fortaleza/CE | BRA | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2160 | 1.50 | 2 | 0.62 | 15 | 9.30 | |
|  Pinheiro, Iung Alicio De Oliveira | | | 2260 | BRA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Da Silva, Nazareno Xavier | | | 2143 | BRA | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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