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Individual Calculations April 2008 |
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| Alvarez, Carlos Total change: 2.85 | |   |
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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 |
| 2021 | 2098 | 2.00 | 3 | 0.19 | 15 | 2.85 | |
|  Sandoval, Mario | | | 1931 | ESA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Aguilar, Gustavo | | | 2100 | ESA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Blanco, David E. | | | 2033 | ESA | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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