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Individual Calculations April 2009 |
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| Bravo Arenas, Claudio Total change: 1.35 | |   |
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| COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2007 | Santiago | CHI | 2007-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2118 | 2.00 | 4 | 0.09 | 15 | 1.35 | |
|  Mundaca Alvarez, Juan | | | 2162 | CHI | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Navarro Guerrero, Vicente | | | 2122 | CHI | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Carrasco Miranda, Andres | | | 2123 | CHI | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Mella Zuniga, Gustavo | | | 2122 | CHI | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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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