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Individual Calculations July 2009 |
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| Fernandez, Mario Total change: 10.05 | |   |
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| Costa Rican National Championship Phase 1.2 | Moravia | CRC | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1984 | 3.50 | 5 | 0.67 | 15 | 10.05 | |
|  Bermudez, Sergio | f | | 2161 | CRC | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Barrios Zamora, Carlos | | | 2032 | CRC | 0.00 | 1 | -0.43 | 15 | -6.45 | |  Redondo Vargas, Diego | | | 1872 | CRC | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Marin, Bryan | | | 1746 | CRC | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Sotela, Felipe | | | 1854 | CRC | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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