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Individual Calculations January 2009 |
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| Salazar Kelvin, Stanley Total change: 0.00 | |   |
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| III Internacional Bolsa de Valores | Santa Ana | CRC | 2008-09-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2019 | 0 | 1.00 | 4 | 0.00 | 1826 | | 0.00 | |
|  Alvarado, Dizan Ernesto | | | 2060 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Centeno Mora, Erick | | | 2048 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Duran Vega, Sergio | | | 1996 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Da Bosco, Carla | | wf | 1971 | 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) | | | | Metropolitano 2008 | San Jose | CRC | 2008-12-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1985 | 0 | 1.50 | 4 | 0.00 | 1898 | | 0.00 | |
| | Vargas Serano, Pablo | | | 1978 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Gomez Huertas, Stanley | | | 1978 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Fernandez, Mario | | | 1863 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Cabrera, Marco Antonio | | | 2120 | 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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