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Individual Calculations January 2016 |
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| Araya Umana, Carlos Total change: -27.80 | |   |
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| Campeonato Nacional por Equipos Liga Premier 2015 | San Jose | CRC | 2015-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1986 | 1.50 | 6 | -1.39 | 20 | -27.80 | |
|  Arias Santana, Mauricio | m | | 2288 | CRC | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Campos Cerdas, Jorge | | | 1883 | CRC | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Cu Hor, Winston Darwin | f | | 2316 | GUA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Alvarez Hernandez, David | | | 2129 | CRC | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Villalobos Venegas, Daniel | | | 1796 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Salazar Gould, Melanie | | wc | 1586 * | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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