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Individual Calculations September 2011 |
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| Katz, Reuben Salomon 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 |
| 1795 | 0 | 0.00 | 3 | 0.00 | 1095 | | 0.00 | |
|  Siqueira, Allan De Sousa | | | 1936 | BRA | 0.00 | 1 | 0.00 | | 0.00 | |  Diaz, Marcos | | | 1697 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Sanchez Martinez, Miguel Angel | | | 1751 | ESP | 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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