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Individual Calculations September 2009 |
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| Da Costa, Romualdo Mendonca Total change: 22.50 | |   |
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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 | 1813 | 3.50 | 11 | 0.90 | 25 | 22.50 | |
|  Borges Da Silva, Rodrigo | | | 2213 * | BRA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Delai, Paula Fernanda | | wf | 2042 | BRA | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Dias, Anderson Tatsch | | | 2199 | BRA | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Da Mata, Luis Carlos | | | 2079 | BRA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Nery Junior, Jose Antonio | | | 1986 | BRA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Costa, Giovanni | | | 1931 | BRA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Aragao Neto, Joao Batista | | | 1859 | BRA | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Ferreira, Jose Carlos | | | 2013 | BRA | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Roland, Marcos Maldonado | | | 2155 | BRA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Machado, Gilmar Dias | | | 1960 | BRA | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Viaro Baccarin, Natalia | | | 1939 | BRA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | * 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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