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Individual Calculations April 2017 |
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| Martinez, Nelson Total change: -15.60 | |   |
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| Campeonato Nacional Revision Rating 2017 | San Salvador | ESA | 2017-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2119 | 5.00 | 7 | -0.78 | 20 | -15.60 | |
|  Melara, Josue | c | | 1719 * | ESA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lemus, Mario Alvaro | | | 1719 * | ESA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hernandez, Mauricio Daniel | c | | 2043 | ESA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Merino, Maximiliano | | | 2008 | ESA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Vasquez, Oscar Ernesto | | | 1797 | ESA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Medrano, Roberto | | | 1719 * | ESA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Sandoval, Mario | | | 1755 | ESA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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