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Individual Calculations January 2010 |
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| Jimenez Alvarado, Alonso Total change: 63.00 | |   |
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| Costa Rican National Championship Final 2009 | San Jose | CRC | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2027 | 6.00 | 13 | 2.52 | 25 | 63.00 | |
|  Gonzalez, Bernal | m | | 2427 * | CRC | 0.50 | 1 | 0.42 | 25 | 10.50 | |  Urbina Quiros, Edwin | | | 2116 | CRC | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Arias Santana, Mauricio | m | | 2344 | CRC | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Alfaro, Carlos | | | 2130 | CRC | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ruiz Blais, Sebastian | | | 2210 | CRC | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Valdes, Leonardo | m | | 2398 | CRC | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Hernandez Basante, Francisco | m | | 2272 | CRC | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Ugalde, Ronald | | | 2126 | CRC | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Murillo, Alexis | m | | 2309 | CRC | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Bermudez, Sergio | f | | 2176 | CRC | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Granados, Carlos | | | 2132 | CRC | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Castillo Trujillo, Ivan | | | 2080 | CRC | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Cabrera, Marco Antonio | | | 2133 | CRC | 1.00 | 1 | 0.64 | 25 | 16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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