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Individual Calculations July 2011 |
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| Macedo, Alexandre Soares De Total change: -16.05 | |   |
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| II IRT Memorial Steinitz | Natal/RN | BRA | 2011-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1973 | 0.00 | 2 | -1.36 | 15 | -20.40 | |
|  Rocha, Vitor Firmo De Souza | | | 1862 | BRA | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Jordao Barbosa, Marcio | | | 1812 | BRA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | Memorial Gov. Miguel Arraes - Nordestao 2011 | Recife/PE | BRA | 2011-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1973 | 2.00 | 5 | 0.29 | 15 | 4.35 | |
| | Segal, Alexandru Sorin | m | | 2168 | BRA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Rodrigues Da Silva, Evandro | | | 2183 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Passos Coutinho, Eduardo | | | 1808 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Silveira Filho, Neri Da Silva | | | 2245 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | De Moura, , Sergio Jovelino | | | 2094 | BRA | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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