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Individual Calculations September 2011 |
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| Albuquerque, Rafael Anderson Total change: 1.20 | |   |
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| Aberto do Brasil Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1915 | 1.00 | 3 | 0.04 | 30 | 1.20 | |
|  De Moura, Sergio Jovelino | | | 2062 | BRA | 0.00 | 1 | -0.30 | 30 | -9.00 | |  Felix, Thiago Ribeiro | | | 1985 | BRA | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Barbosa, Eugenio Seve De Melo | | | 2095 | BRA | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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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