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Individual Calculations April 2009 |
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| Palacios, Efrain Total change: -10.65 | |   |
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| IV IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2134 | 2.00 | 5 | -0.71 | 15 | -10.65 | |
|  Llacsahuanga, Diego | | | 1800 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Morales Nino, Luis | | | 2076 | PER | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Contreras, Jose | | | 2206 | PER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Padilla, Hugo | | | 2191 | PER | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Carbajal, Augusto | | | 2185 | PER | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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