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Individual Calculations September 2018 |
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| Ulloa, Ruben Guillermo Total change: -11.40 | |   |
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| Campeonato Nacional Amateur 2018 seccion sub-2300 | Panama | PAN | 2018-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2223 | 3.50 | 6 | -0.57 | 20 | -11.40 | |
|  Herrera Ortega, German Alejandro | c | | 2073 | VEN | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Ugarte, Reinaldo | c | | 1960 | PAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Herrera, Ramses | | | 1823 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sanchez, Jorge Luis | f | | 2125 | PAN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ramos, Efren Andres | | | 2230 | PAN | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Leon, Orlando | f | | 2214 | PAN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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