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Individual Calculations January 2015 |
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| Cotto Mux, Hector Vinicio Total change: 7.40 | |   |
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| Open San Salvador 2014 | San Salvador | ESA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1901 | 2.00 | 6 | 0.37 | 20 | 7.40 | |
|  Lorenzana, Wilson Estuardo | m | | 2207 | GUA | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Sanchez Alvarez, Roberto Carlos | f | | 2301 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Galvez Dastin, Eduardo | f | | 2156 | GUA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Guzman, Oswaldo | | | 2086 | GUA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Martinez, Nelson | f | | 2142 | ESA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Munoz, Randall | | | 1701 | ESA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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