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Individual Calculations May 2011 |
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| De Oliveira, Jose Irio Rodrigues Total change: 15.25 | |   |
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| IRT Memorial Ildeu Valadares 2011 | BrasÃlia/DF | BRA | 2011-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1959 | 1.50 | 3 | -0.08 | 25 | -2.00 | |
|  Campos, Westerley Batista | | | 1732 | BRA | 0.50 | 1 | -0.29 | 25 | -7.25 | |  Barbosa, Edinardo Meireles | | | 1815 | BRA | 1.00 | 1 | 0.31 | 25 | 7.75 | | | De Brito, Luismar Jorge | f | | 2319 | BRA | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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 Cidade Maravilhosa 2011 | Rio de Janeiro/RJ | BRA | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 1959 | 2.50 | 5 | 1.37 | 25 | 34.25 | |
| | Bil, Angelo | | | 2105 | BRA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Campos, Alexandre Ferreira | | | 2171 | BRA | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Carvalho, Renato Luiz | | | 2096 | BRA | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Paiva, Pedro | | | 2242 | BRA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Guimaraes, Wagner Peixoto | f | | 2289 | BRA | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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) | | | | IRT de Carnaval 2011 | BrasÃlia/DF | BRA | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1959 | 2.50 | 6 | -0.68 | 25 | -17.00 | |
| | Nascimento, Davi Da Silva | | | 2120 | BRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Pimenta, Jeronimo Marques | | | 2075 | BRA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Maio Guedes, Luis Augusto | | | 1875 | BRA | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Freitas, Rogerio Pereira | | | 1855 | BRA | 0.00 | 1 | -0.64 | 25 | -16.00 | | | De Paula, Luciano Alves | | | 1733 | BRA | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Oliveira, Maicon Almeida De | | | 1958 | BRA | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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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