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Individual Calculations January 2009 |
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| Fernandez, Mario Total change: 110.25 | |   |
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| America Central and Caribbean Regional Youth Championship U 18 Male | San Salvador | ESA | 2008-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1863 | 3.00 | 4 | 1.71 | 25 | 42.75 | |
|  Perez Olarte, Cesar Camilo | | | 2088 | COL | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Argueta, Carlos | | | 1936 | ESA | 1.00 | 1 | 0.60 | 25 | 15.00 | |  Pulvett Marin, Daniel E. | | | 2105 | VEN | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Lopez, Carlos Manuel | | | 1882 | ESA | 1.00 | 1 | 0.53 | 25 | 13.25 | |
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) | | | | III Internacional Bolsa de Valores | Santa Ana | CRC | 2008-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1863 | 4.00 | 6 | 2.34 | 25 | 58.50 | |
| | Mendez, Oscar | | | 1863 | CRC | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Campos Cerdas, Jorge | | | 2073 | CRC | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Solis, Efren | | | 2118 | CRC | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Bermudez Munoz, Alexander | | | 2045 | CRC | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Alfaro, Carlos | | | 2113 | CRC | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Montenegro, Pedro | | | 2024 | CRC | 1.00 | 1 | 0.71 | 25 | 17.75 | |
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) | | | | Metropolitano 2008 | San Jose | CRC | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 1863 | 0.50 | 1 | 0.36 | 25 | 9.00 | |
| | Trejos, Enrique | | | 2175 | CRC | 0.50 | 1 | 0.36 | 25 | 9.00 | |
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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