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Individual Calculations April 2009 |
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| Calcina, Gary Total change: -5.85 | |   |
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| III IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2181 | 0.50 | 1 | -0.39 | 15 | -5.85 | |
|  Llacsahuanga, Diego | | | 1831 | PER | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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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