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Individual Calculations May 2019 |
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| Duque, Arnel Alberto Total change: 25.60 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub2000 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1864 | 5.00 | 8 | 1.28 | 20 | 25.60 | |
|  Gomez Vasquez, Laura Sofia | | | 1604 | COL | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Ospina Loaiza, Jhonny | c | | 1931 | COL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Ramos Arboleda, Dellys Carolina | | | 1753 | COL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gonzalez, Walter | | | 1967 | COL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Mena, Yamil Octavio | c | | 1984 | COL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Lopez Gaviria , Alvaro Diego | | | 1994 | COL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Anzola, Apolinar | | | 1897 | COL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Vargas, Eduar Misael | c | | 1956 | COL | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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