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Individual Calculations December 2014 |
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| Ramirez Arroyo, Joan Emmanuel Total change: 48.80 | |   |
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| Liga Premier Campeonato Nacional por Equipos 2014 | San Jose | CRC | 2014-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1972 | 3.00 | 6 | 1.22 | 40 | 48.80 | |
|  Ugalde Garcia, Ronald | | | 2108 | CRC | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Cu Hor, Winston Darwin | f | | 2254 | GUA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Cabrera Chaves, Marco Antonio | | | 2128 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Bermudez Vives, Sergio | f | | 2154 | CRC | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Kjartansson, Gudmundur | m | | 2372 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramirez Gonzalez, Maria Jose | | | 1844 | CRC | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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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