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Individual Calculations September 2013 |
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| Prisma, Zenil Da Costa Total change: -27.60 | |   |
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| Taça Cidade de Joao Pessoa | Joao Pessoa/PB | BRA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1785 | 0.00 | 4 | -0.92 | 30 | -27.60 | |
|  Molina, Jorge | f | | 2141 | BOL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Duarte Filho, Fritz Schimidt | | | 2023 | BRA | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Xavier, Lucca Lucas | | | 2006 | BRA | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Juliani, Sidnei | | | 1864 | BRA | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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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