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Individual Calculations September 2009 |
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| Brene, Duyllhon Carneiro Total change: -21.00 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1980 | 1.00 | 3 | -0.84 | 25 | -21.00 | |
|  Campelo, Leandro Fabricio | | | 2237 | BRA | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Braga, Marcelo Melem | | | 1771 | BRA | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Oliveira, Jhonny Silva | | | 1630 | BRA | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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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