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Individual Calculations August 2014 |
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| Castillo Trujillo, Ivan Total change: -9.45 | |   |
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| Campeonato Nacional por Equipos Copa Federacion 2014 | San Jose | CRC | 2014-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2018 | 0.50 | 2 | -0.63 | 15 | -9.45 | |
|  Rodriguez Arrieta, Maria Elena | | wf | 1887 | CRC | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Bermudez Munoz, Alexander | | | 2054 | CRC | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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