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Individual Calculations May 2012 |
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| Oliveira, Tiago Lopes Total change: 7.05 | |   |
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| I Open de Xadrez de Altinopolis | Altinopolis/SP | BRA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1786 | 1.50 | 4 | 0.15 | 15 | 2.25 | |
|  Name, Gabriel Ricardo Salim | | | 2175 | BRA | 0.50 | 1 | 0.41 | 15 | 6.15 | |  Brandao, Renan Alves | | | 2057 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Guelerman Ramos, Felipe E | | | 1388 | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Dias, Simao Poscidonio | f | | 2055 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 Osasco 50 Anos | Osasco/SP | BRA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1786 | 1.00 | 4 | 0.32 | 15 | 4.80 | |
| | Barbosa, Evandro Amorim | m | | 2186 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Alonso, Salvador | g | | 2186 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Salama, Andre Sasson | | | 1994 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Grillo, Carlos Henrique Gomes F | | | 1941 | BRA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | * 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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