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Individual Calculations April 2008 |
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| Melendez, Gabriela Total change: 16.05 | |   |
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| National Championship Absolute El Salvador 2007 | San Salvador | ESA | 2007-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 1906 | 1.50 | 2 | 1.07 | 15 | 16.05 | |
|  Pacheco, Julio | | | 2078 | ESA | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Rios, Carlos | | | 2193 | ESA | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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