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Individual Calculations May 2019 |
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| Zapata Arbelaez, Estiven Total change: -14.00 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub2300 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2220 | 4.00 | 7 | -0.70 | 20 | -14.00 | |
|  Garcia Alarcon, Alvaro | f | | 2118 | COL | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Lozano Ramirez, Nestor Favian | f | | 2187 | COL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Narvaez, Faber Alberto | | | 2120 | COL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Saladen Dulce, Rafael | f | | 2168 | COL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Nunez V, Gustavo Eduardo | f | | 2170 | COL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Martinez Contreras, Cristian Cami | c | | 1964 | COL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chavez Duero, Brayan Steven | c | | 1820 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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