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Individual Calculations January 2016 |
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| Sandoval, Mario Total change: -3.80 | |   |
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| Segundo Open San Salvador 2015 | San Salvador | ESA | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1829 | 0.50 | 3 | -0.19 | 20 | -3.80 | |
|  Martinez, Nelson | f | | 2144 | ESA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Pacheco, Julio | | | 1965 | ESA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Mendez, Dimas | | | 2043 | ESA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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