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Individual Calculations January 2015 |
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| Lorenzana, Wilson Estuardo Total change: -21.20 | |   |
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| Open San Salvador 2014 | San Salvador | ESA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2207 | 4.50 | 8 | -1.06 | 20 | -21.20 | |
|  Ortez, Andrea | | wc | 1807 * | ESA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cotto Mux, Hector Vinicio | | | 1901 | GUA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Mendez, Alan Steven | | | 1807 * | ESA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tobar, Jorge | | | 1976 | ESA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Juarez Flores, Carlos A. | m | | 2427 | GUA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ayala, Rolando | | | 1973 | ESA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Baules, Jorge | m | | 2348 | PAN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Madrigal, Ana Daniela | | wf | 2015 | NCA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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