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Individual Calculations April 2009 |
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| Chiari, Arthur Gontijo Total change: 11.25 | |   |
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| Semifinal do Campeonato Mineiro 2008 | Nova Lima/MG | BRA | 2008-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1835 | 1.00 | 2 | 0.45 | 25 | 11.25 | |
|  De Oliveira, Sergio Eduardo | | | 2175 | BRA | 0.00 | 1 | -0.12 | 25 | -3.00 | |  De Freitas, Julio Eimard | | | 1882 | BRA | 1.00 | 1 | 0.57 | 25 | 14.25 | |
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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