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Individual Calculations April 2018 |
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| Valdes Romero, Leonardo Total change: -3.50 | |   |
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| Subzonal Absoluto 2.3.C | San Jose | CRC | 2018-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2401 | 6.50 | 9 | -0.35 | 10 | -3.50 | |
|  Zeledon Perez, Edgar | | | 2001 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Fernandez Sanchez, Mario Andres | | | 2101 | CRC | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Arias, Daniel | f | | 2242 | ESA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Lacayo, Rene | f | | 2234 | NCA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Solano Cuya, Bryan | m | | 2280 | CRC | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Tapia, Alexei | f | | 2208 | PAN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Garcia Fuentes, Sergio Miguel | | | 2167 | GUA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Chinchilla Miranda, Eugenio | f | | 2198 | CRC | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Chavez, Ricardo Ernesto | f | | 2256 | ESA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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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