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Individual Calculations September 2011 |
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| Rodrigues, Joao Victor Da Silva Total change: 31.80 | |   |
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| Open de Xadrez da Recra - U 2200 | Ribeirao Preto/SP | BRA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1739 | 2.00 | 3 | 1.06 | 30 | 31.80 | |
|  Ramos, Ricardo Guelerman P | | | 1896 | BRA | 1.00 | 1 | 0.71 | 30 | 21.30 | |  Kina, Caio Garcia | | | 1859 | BRA | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Santos, Emanuel Valentin Dos | | | 1883 | BRA | 1.00 | 1 | 0.69 | 30 | 20.70 | |
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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