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Individual Calculations August 2013 |
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| Braga, Jose Pereira Total change: -21.60 | |   |
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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 |
| 1831 | 1967 | 0.50 | 3 | -1.44 | 15 | -21.60 | |
|  Cunha, Eduardo Arruda Da Gama A | f | | 2220 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Dantas, Isaac Pereira | | | 1592 | BRA | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Dias, Klebber Maux | | | 1682 | BRA | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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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