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Individual Calculations August 2014 |
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| Valverde Lopez, Mario Total change: 0.90 | |   |
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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 |
| 1920 | 1621 | 0.50 | 3 | 0.03 | 30 | 0.90 | |
|  Gamboa Alvarado, Olga Leticia | | wf | 1899 | CRC | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Bonilla Rodriguez, Andres | | | 1845 | CRC | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Murillo Ortiz, Gustavo | | | 2015 | CRC | 0.50 | 1 | 0.42 | 30 | 12.60 | |
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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