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Individual Calculations April 2008 |
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| Trandafir, Stefan Total change: -14.25 | |   |
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| North America Youth Chess Championship Boys Under 16 | Aguascalientes, Ags | MEX | 2007-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2042 | 0.50 | 2 | -0.57 | 25 | -14.25 | |
|  Medina Garcia, Manuel Alva | | | 1931 | MEX | 0.50 | 1 | -0.15 | 25 | -3.75 | |  Aguirre Manzo, Leopoldo An | | | 2102 | MEX | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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