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Individual Calculations December 2014 |
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| Urbina Quiroz, Edwin Total change: -30.20 | |   |
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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 |
| 2175 | 2174 | 0.50 | 4 | -1.51 | 20 | -30.20 | |
|  Escobar Forero, Alder | g | | 2503 | COL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Picado, Jorge | | | 2185 | NCA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Granados Ramirez, Carlos Ricardo | | | 2113 | CRC | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Gamboa Alvarado, Olga Leticia | | wf | 1897 | CRC | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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