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Individual Calculations October 2008 |
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| Vargas Serano, Pablo Total change: 148.50 | |   |
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| Campeonato Nacional de Costa Rica 2008 Fase 1 | Moravia | CRC | 2008-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1829 | 5.50 | 8 | 3.71 | 25 | 92.75 | |
|  Jimenez, Alonso | | | 2110 | CRC | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Bermudez, Alexander | | | 2006 | CRC | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Minero Pineda, Carlos | | | 2142 | CRC | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Brenes, Juan Carlos | | | 1968 | CRC | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Aguilar, Luis | | | 1966 | CRC | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Campos, Roberto | | | 2040 | CRC | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Alfaro Rojas, Alfonso | | | 2116 | CRC | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Machado Ramirez, Allan | | | 2068 | CRC | 0.50 | 1 | 0.30 | 25 | 7.50 | |
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) | | | | Campeonato Nacional de Costa Rica 2008 Fase 2 | San José | CRC | 2008-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1829 | 3.50 | 9 | 2.23 | 25 | 55.75 | |
| | Valdes, Leonardo | m | | 2179 | CRC | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Alfaro Rojas, Alfonso | | | 2179 | CRC | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Hernandez Basante, Francisco | m | | 2179 | CRC | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Ruiz Blais, Sebastian | | | 2179 | CRC | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Machado Ramirez, Allan | | | 2068 | CRC | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Gonzalez, Bernal | m | | 2179 | CRC | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vives, David | | | 2061 | CRC | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Cabrera, Marco Antonio | | | 2065 | CRC | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Murillo, Alexis | m | | 2179 | CRC | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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