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Individual Calculations April 2008 |
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| Ramirez, Karla Total change: 14.00 | |   |
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| Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1756 | 1.00 | 3 | 0.56 | 25 | 14.00 | |
|  Ancheta, Jorge | | | 2067 | ESA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Dabosco, Carla | | wf | 2003 | CRC | 1.00 | 1 | 0.81 | 25 | 20.25 | |  Granados, Carlos | | | 2106 | CRC | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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