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Individual Calculations September 2009 |
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| De Mello, Rodrigo Total change: 13.05 | |   |
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| Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1819 | 3.50 | 11 | 0.87 | 15 | 13.05 | |
|  Chemin, Vitorio | f | | 2219 * | BRA | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Gonzalez, Bolivar Ribeiro | f | | 2219 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hirota Da Silva, Nilton Jose | | | 2067 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Costa, Joao Carlos Da | | | 2007 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Baptista, Igor Lucas G. | | | 1970 | BRA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Reis, Alan De Albuquerque Maranha | | | 2026 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Britez Gonzales, Jorge Antonio | | | 1877 | PAR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Haman, Muhammad | | | 1950 | BRA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Brandao, Renan Alves | | | 1995 | BRA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Pontes, Ailton | | | 2001 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cella, Glaucio Dalla Cortt | | | 2044 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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