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Individual Calculations January 2015 |
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| Sandoval, Mario Total change: 2.40 | |   |
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| Open San Salvador 2014 | San Salvador | ESA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1806 | 1.50 | 4 | 0.12 | 20 | 2.40 | |
|  Garcia, Ricardo Nca | f | | 2174 | NCA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Chavez, Hector Eduardo | | | 2146 | ESA | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Hernandez, Diego | f | | 1978 | ESA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Medrano, Daniel | | | 1458 | ESA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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