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Individual Calculations September 2018 |
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| Herrera Ortega, German Alejandro Total change: 33.20 | |   |
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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 |
| 2155 | 2073 | 4.00 | 6 | 1.66 | 20 | 33.20 | |
|  Ulloa, Ruben Guillermo | c | | 2223 | PAN | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Tapia, Alexei | f | | 2208 | PAN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Arosemena, Jorge Luis | f | | 2079 | PAN | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ramos, Efren Andres | | | 2230 | PAN | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Mathews, Cesar | c | | 2090 | PAN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Pineda, Juan Jose | f | | 2099 | NCA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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