Individual Calculations September 2009 |
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Da Costa, Jose Artanael Campos Total change: 0.00 | | |
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IV Aberto Xadrez Potiguar | Natal/RN | BRA | 2009-07-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1959 | 2051 | 3.00 | 5 | 0.00 | 25 | 0.00 | |
| Kosminsky, Ellen | | | 1651 * | BRA | 1.00 | 1 | 0.08 | 25 | 2.00 | | Silveira Filho, Neri Da Silva | | | 2273 | BRA | 0.00 | 1 | -0.22 | 25 | -5.50 | | Macedo, Alexandre Soares De | | | 2000 | BRA | 1.00 | 1 | 0.43 | 25 | 10.75 | | Wanderley, Rafaell M. | | | 2066 | POR | 0.00 | 1 | -0.48 | 25 | -12.00 | | Damasceno, Alecio Souza | | | 1804 | BRA | 1.00 | 1 | 0.19 | 25 | 4.75 | | * 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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