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Individual Calculations July 2009 |
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| Cardoso, Almir Correia Total change: 49.50 | |   |
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| IRT Natal Open | Natal/RN | BRA | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 1970 | 3.00 | 4 | 1.98 | 25 | 49.50 | |
|  Braga, Jose Pereira | | | 2017 | BRA | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Silveira Filho, Neri Da Silva | | | 2264 | BRA | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Azevedo, Alcides Alexandre A. | | | 2110 | BRA | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Martins, Vinicius Tine | f | | 2292 | BRA | 1.00 | 1 | 0.87 | 25 | 21.75 | |
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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