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Individual Calculations January 2010 |
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| Crespo, Antonio Rogerio Total change: 9.25 | |   |
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| Regional Sul de Xadrez 2009 | Porto Alegre/RS | BRA | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2139 | 1.00 | 1 | 0.59 | 25 | 14.75 | |
|  Calcado, Acyr Rogerio | | | 2205 | BRA | 1.00 | 1 | 0.59 | 25 | 14.75 | |
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) | | | | Semifinal do Campeonato Brasileiro Absoluto 2009 | Vitória/ES | BRA | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2139 | 2.00 | 4 | -0.22 | 25 | -5.50 | |
|  Mascarenhas, Alberto Pinheiro | f | | 2206 | BRA | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Osorio, Jose Eustaquio Hatem | | | 1986 | BRA | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Neves, Andrey Marcelo De Souza | | | 2100 | BRA | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Abdalla, Luiz Guilherme Aureli | | | 2096 | BRA | 0.00 | 1 | -0.56 | 25 | -14.00 | |
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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