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Individual Calculations July 2012 |
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| Ferreira, Alexander Total change: -7.35 | |   |
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| Aberto do Brasil Xadrez Potiguar 2012 | Natal/RN | BRA | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1701 | 0.00 | 3 | -0.49 | 15 | -7.35 | |
|  Oiveira, Renato De Araujo | | | 2089 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Melo, Silvio Sa De | | | 1903 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Maia, Jose Simplicio | | | 1989 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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