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Individual Calculations August 2013 |
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| Azevedo, Alcides Alexandre A. Total change: -2.10 | |   |
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| Aberto do Brasil Xadrez Potiguar 2013 | Natal/RN | BRA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2039 | 1.50 | 4 | -0.14 | 15 | -2.10 | |
|  Da Silva, Antonio Dutra | | | 1781 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Barreto Filho, Carlos Alberto | f | | 2292 | BRA | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Ribeiro, Matheus Cavalcante | | | 2136 | BRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Cunha, Eduardo Arruda Da Gama A | f | | 2220 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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