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Individual Calculations September 2018 |
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| Leon, Orlando Total change: -17.60 | |   |
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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 |
| 2021 | 2214 | 3.50 | 6 | -0.88 | 20 | -17.60 | |
|  Arosemena, Jorge Luis | f | | 2079 | PAN | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Barria Baker, Raisa Melissa | | wf | 1948 | PAN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ugarte, Reinaldo | c | | 1960 | PAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pineda, Juan Jose | f | | 2099 | NCA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Chung, Yaleika | | wf | 1814 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ulloa, Ruben Guillermo | c | | 2223 | 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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