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Individual Calculations September 2012 |
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| Serafim Junior, Arnor Total change: 6.45 | |   |
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| Aberto do Brasil de Maringa | Maringa/PR | BRA | 2012-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 1859 | 1.00 | 4 | 0.43 | 15 | 6.45 | |
|  Marques, Joao Paulo Cassemiro | | | 2205 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Molina, Roberto Junio Brito | m | | 2259 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Farias, Sergio Roberto Alves | | | 2101 | BRA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Utiyama, Marcel Heimar Ribeiro | | | 2126 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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