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Individual Calculations July 2012 |
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| Maia, Jose Simplicio Total change: -21.30 | |   |
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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 |
| 1919 | 1989 | 1.00 | 4 | -1.42 | 15 | -21.30 | |
|  Jatoba De Oliveira Reis, Paulo | f | | 2389 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Da Silva, Antonio Dutra | | | 1748 | BRA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Ferreira, Alexander | | | 1701 | BRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Lima, , Alan Silva De | | | 1839 | BRA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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