Individual Calculations September 2009 |
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Da Costa, Alex Luiz Total change: -4.80 | | |
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Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2193 | 1897 | 0.00 | 2 | -0.32 | 15 | -4.80 | |
| Cordoba, Carlos Ramirez | f | | 2268 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | | Moyses Fo., Joao | | | 2118 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | 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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