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Individual Calculations July 2009 |
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| Ovalle, Edgar Total change: -29.25 | |   |
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| PRIMER CAMPEONATO FIDE 2009 | Guatemala | GUA | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2125 | 0.50 | 3 | -1.17 | 25 | -29.25 | |
|  Juarez Flores, Gustavo E. | f | | 2177 | GUA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Sarat, Victor | f | | 2109 | GUA | 0.00 | 1 | -0.52 | 25 | -13.00 | |  Alvarado, Victor | | | 1958 | GUA | 0.50 | 1 | -0.22 | 25 | -5.50 | |
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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