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Individual Calculations December 2014 |
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| Araya Umana, Carlos Total change: -27.80 | |   |
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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 |
| 2145 | 2127 | 2.00 | 7 | -1.39 | 20 | -27.80 | |
|  Arias Santana, Mauricio | m | | 2280 | CRC | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vilpoux, Jeremie | | | 2158 | FRA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Escobar Forero, Alder | g | | 2503 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hernandez Alvarez, Tania Regla | | wm | 2175 | CRC | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Acevedo Mendez, Lisseth | | | 1856 | CRC | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Flores Rojas, Federico | | | 2014 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Zumbado Gutierrez, Marco Antonio | | | 2031 | CRC | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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