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Individual Calculations July 2017 |
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| Da Silva, Antonio Dutra Total change: 10.00 | |   |
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| Aberto do Brasil Xadrez Potiguar 2017 | Natal RN | BRA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1753 | 1.00 | 2 | 0.50 | 20 | 10.00 | |
|  Macedo, Alexandre Soares De | | | 1887 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | |  Barbosa, Eugenio Seve De Melo | | | 2011 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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