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Individual Calculations April 2017 |
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| Aragon Alvarado, Christopher Total change: -9.20 | |   |
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| Campeonato Nacional por Equipos Liga Premier 2016 | San Jose | CRC | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1762 | 0.50 | 4 | -0.46 | 20 | -9.20 | |
|  Vargas Miranda, Diego | | | 1865 | CRC | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Hernandez Basante, Francisco | m | | 2162 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Minero Pineda, Boris | | | 2087 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ramirez Gonzalez, Maria Jose | | | 1844 | CRC | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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