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Individual Calculations September 2011 |
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| Rocha, Joao Batista Jose Da Total change: -18.90 | |   |
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| II IRT CXG Convergencia 2011 | Rio de Janeiro/RJ | BRA | 2011-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1965 | 1.00 | 3 | -0.41 | 15 | -6.15 | |
|  Carvalho, Romildo Dos Santos | | | 1882 | BRA | 0.00 | 1 | -0.61 | 15 | -9.15 | |  Rangel, Daniel | | | 2091 | BRA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Saraiva, Alexandre Pacheco | | | 1984 | BRA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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 Brasil Open 2011 | Rio de Janeiro/RJ | BRA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1965 | 1.00 | 3 | -0.85 | 15 | -12.75 | |
| | Teixeira, Ricardo Da Silva | f | | 2282 | BRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Mangini, Jose Henrique De Mello | | | 1608 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Diaz, Marcos | | | 1697 | BRA | 0.00 | 1 | -0.83 | 15 | -12.45 | |
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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