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Individual Calculations January 2016 |
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| Ariza, Luis Total change: 5.60 | |   |
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| Segundo Open San Salvador 2015 | San Salvador | ESA | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1440 | 1.00 | 6 | 0.14 | 40 | 5.60 | |
|  Romero, Armando Gaitan | | | 1656 | ESA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Medrano, Roberto | | | 1726 | ESA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Pineda, Juan Jose | f | | 1840 * | NCA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sanchez, David | | | 1840 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Garcia Mendez, Alcira Guadalupe | | wc | 1806 | ESA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | De Leon, Stephanie | | wc | 1658 | ESA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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