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Individual Calculations January 2019 |
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| Villagra Arce, Henry Total change: 18.40 | |   |
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| II Clasificatorio Primera Categoria Absoluto 2018 | San Jose | CRC | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1889 | 3.00 | 7 | 0.92 | 20 | 18.40 | |
|  Chinchilla Miranda, Eugenio | f | | 2196 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Salazar Gould, Melanie | | wf | 1990 | CRC | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Zeledon Perez, Edgar | | | 1806 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Hernandez Coto, Carlos Enrique | c | | 2003 | CRC | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Jimenez Garcia, Emmanuel | f | | 2289 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bonilla Mora, Luis Daniel | | | 1912 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Valdes Romero, Leonardo | m | | 2289 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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