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Individual Calculations September 2011 |
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| Katz, Rafael Marcos Total change: 0.00 | |   |
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| Aberto do Brasil Xadrez Brasil Open 2011 | Rio de Janeiro/RJ | BRA | 2011-07-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1960 | 0 | 0.50 | 4 | 0.00 | 1638 | | 0.00 | |
|  Ferreira, Jose Carlos | | | 1960 | BRA | 0.50 | 1 | 0.00 | | 0.00 | |  Frota, Alvaro | | | 2080 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Saraiva, Alexandre Pacheco | | | 1984 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Poiani, Fernando Celso | | | 1814 | BRA | 0.00 | 1 | 0.00 | | 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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