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Individual Calculations October 2012 |
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| Baltar, Petrov Ferreira Total change: -6.75 | |   |
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| Campeonato Brasileiro de Seniors 2012 | Joao Pessoa/PB | BRA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1834 | 1.00 | 4 | 0.12 | 15 | 1.80 | |
|  Asfora, Marco Antonio H | f | | 2208 | BRA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Braga, Jose Pereira | | | 2012 | BRA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Silveira Filho, Neri Da Silva | | | 2233 | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Goncalves, Dacio Lima | | | 1887 | BRA | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | V Memorial Gov. Miguel Arraes - Nordestao 2012 | Recife/PE | BRA | 2012-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1828 | 0.00 | 3 | -0.57 | 15 | -8.55 | |
| | De Souza Haro, Paulo Cezar | f | | 2145 | BRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Da Silva, Arthur Moura Viera | | | 2008 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Moura, Paulo Jorge Alves B | | | 2085 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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