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Individual Calculations August 2014 |
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| Carvajal Gorgona, Jonathan Total change: -4.80 | |   |
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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 |
| 1990 | 2173 | 4.00 | 6 | -0.32 | 15 | -4.80 | |
|  Soto Garita, Santiago | | | 1773 * | CRC | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Peraza Alvarez, Rafael Eduardo | | | 2062 | CRC | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bonilla Mora , Luis Daniel | | | 1898 | CRC | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Fernandez Sanchez, Mario Andres | | | 2114 | CRC | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Bonilla Sequeira, Pablo | | | 1989 | CRC | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Granados Ramirez, Carlos Ricardo | | | 2102 | CRC | 0.50 | 1 | -0.10 | 15 | -1.50 | | | * 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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