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Individual Calculations August 2014 |
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| Peraza Alvarez, Rafael Eduardo Total change: -11.40 | |   |
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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 |
| 1995 | 2062 | 1.00 | 3 | -0.76 | 15 | -11.40 | |
|  Gomez Huertas, Stanley | | | 1977 | CRC | 0.00 | 1 | -0.62 | 15 | -9.30 | |  Castro Castillo, Juan Jose | | | 1836 | CRC | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Carvajal Gorgona, Jonathan | | | 2173 | CRC | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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