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Individual Calculations April 2008 |
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| Argueta, Carlos Total change: -26.50 | |   |
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| Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1978 | 1.00 | 4 | -0.85 | 25 | -21.25 | |
|  Picado, Jorge | | | 2186 | NCA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Martinez, Luis Gerardo | | | 1752 | ESA | 1.00 | 1 | 0.21 | 25 | 5.25 | |  Velasquez, Oscar | | | 2115 | ESA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Iraheta, Rafael | | | 1972 | ESA | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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) | | | | National Championship Absolute El Salvador 2007 | San Salvador | ESA | 2007-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1978 | 1.50 | 4 | -0.21 | 25 | -5.25 | |
| | Chavez, Ricardo Ernesto | f | | 2195 | ESA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Sandoval, Mario | | | 1931 | ESA | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Chavez, Hector Eduardo | | | 2157 | ESA | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Lopez, Carlos Manuel | | | 1866 | ESA | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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) | | |
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