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Individual Calculations January 2011 |
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| Araujo Frota, Rewbenio Total change: -3.50 | |   |
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| Xadrez Brasil Open 2010 | Brasilia/DF | BRA | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2036 | 1.50 | 4 | -0.14 | 25 | -3.50 | |
|  Sampaio Filho, Joao Rodrigues | | | 1812 | BRA | 1.00 | 1 | 0.22 | 25 | 5.50 | |  Baeta, Marcio Netto | | | 2221 | BRA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Navarro, Tiago Cunha | | | 2213 | BRA | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Lucena, Lincoln | f | | 2160 | BRA | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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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