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Individual Calculations December 2014 |
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| Gamboa Alvarado, Olga Leticia Total change: 26.40 | |   |
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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 |
| 2085 | 1897 | 3.00 | 6 | 1.32 | 20 | 26.40 | |
|  Morera Campos, Yanori Maria | | | 1736 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Solis L., Efren A. | | | 2083 | CRC | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Arias Santana, Mauricio | m | | 2280 | CRC | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Picado, Jorge | | | 2185 | NCA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Urbina Quiroz, Edwin | | | 2174 | CRC | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Quesada Ulate, Randall | | | 2051 | CRC | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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