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Individual Calculations October 2008 |
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| Fernandez, Mario Total change: 0.00 | |   |
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| Campeonato Nacional de Costa Rica 2008 Fase 1 | Moravia | CRC | 2008-05-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2045 | 0 | 0.00 | 4 | 0.00 | 1345 | | 0.00 | |
|  Alfaro Rojas, Alfonso | | | 2116 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Barrios Zamora, Carlos | | | 2061 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Bermudez, Alexander | | | 2006 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Rodriguez, David | | | 1998 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2115 | 0 | 1.50 | 5 | 0.00 | 1966 | | 0.00 | |
| | Salazar, Pablo | | | 2207 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Trejos, Shirley | | | 2060 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Carvajal, Jonathan | | | 2191 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Campos, Roberto | | | 2098 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Arroyo, Luis | | | 2018 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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