Individual Calculations September 2011 |
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Viana, Dirceu Total change: 16.50 | | |
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Aberto do Brasil Xadrez Brasil Open 2011 | Rio de Janeiro/RJ | BRA | 2011-07-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
2087 | 2269 | 4.00 | 4 | 1.10 | 15 | 16.50 | |
| Saraiva, Alexandre Pacheco | | | 1984 | BRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | Frota, Alvaro | | | 2080 | BRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | Alvarenga De Carvalho, Miguel An | | | 2007 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | Guimaraes, Wagner Peixoto | f | | 2277 | BRA | 1.00 | 1 | 0.51 | 15 | 7.65 | | 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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