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Individual Calculations July 2012 |
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| Jordao Barbosa, , Marcio Total change: -2.25 | |   |
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| FENAJ 2012 - Campeonato Brasileiro (sub-18) ABS | Sao Paulo/SP | BRA | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 1839 | 0.00 | 2 | -0.27 | 15 | -4.05 | |
|  Abdalla, Jose Lucas Aurelli | | | 2098 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Mendonca, , Mateus Nakajo | | | 2216 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | Aberto do Brasil Xadrez Potiguar 2012 | Natal/RN | BRA | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1845 | 1.00 | 4 | 0.12 | 15 | 1.80 | |
| | Jatoba De Oliveira Reis, Paulo | f | | 2245 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Azevedo, Edmundo Roberto Ramos | | | 2032 | BRA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Oiveira, Renato De Araujo | | | 2089 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | De Andrade, Dalson Holanda Caval | | | 1965 | BRA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | * 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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