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Individual Calculations August 2014 |
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| Gamboa Alvarado, Olga Leticia Total change: -25.05 | |   |
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| Campeonato Nacional por Equipos Copa Federacion 2014 | San Jose | CRC | 2014-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1899 | 1.00 | 6 | -1.67 | 15 | -25.05 | |
|  Trigueros Fallas, Gustavo Adolfo | f | | 2298 | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Quiros Cajina, Allan | | | 1742 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Marenco Fernandez, Oscar | | | 1862 | CRC | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Espinoza Guerrero, Warner | | | 1875 | CRC | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Arroyo Valverde, Luis Emilio | | | 1931 | CRC | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Murillo Ortiz, Gustavo | | | 2015 | CRC | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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