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Individual Calculations November 2009 |
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| Jordao Barbosa, Marcio Total change: -42.75 | |   |
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| Campeonato Potiguar Absoluto - Semifinal 2009 | Natal/RN | BRA | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1855 | 1.00 | 4 | -0.69 | 25 | -17.25 | |
|  Araujo, Felipe Fernandes | | | 2255 * | BRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Rocha Filho, Orlando Donato | | | 1793 | BRA | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Macedo, Luiz Soares De | | | 1892 | BRA | 1.00 | 1 | 0.55 | 25 | 13.75 | |  Damasceno, Alecio Souza | | | 1804 | BRA | 0.00 | 1 | -0.57 | 25 | -14.25 | | | * 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) | | | | Zonal Norteriograndense 2009 | Natal/RN | BRA | 2009-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1833 | 0.00 | 3 | -1.02 | 25 | -25.50 | |
| | Pinto, Carlos Henrique Lopes | f | | 2082 | BRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Macedo, Luiz Soares De | | | 1885 | BRA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Lima Junior, Jose Arlindo | | | 1904 | BRA | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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