Individual Calculations December 2018 |
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Acuna, Nelson David Total change: 41.60 | | |
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Subzonal 2.3.4 Colombia Absoluto 2018 Camp Nacional Ajedrez Mayores Absoluto 2018 | Bogota | COL | 2018-11-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1952 | 1852 | 4.50 | 9 | 1.04 | 40 | 41.60 | |
| Herrera, Juan Sebastian | f | | 2252 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Caballero Marrugo, David Jose | | | 1547 | COL | 1.00 | 1 | 0.14 | 40 | 5.60 | | Martinez, Jorge Alexander | f | | 2245 | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | Pardo, Aurelio | | | 1987 | COL | 0.00 | 1 | -0.32 | 40 | -12.80 | | Reyes Aristizabal, Andres | | | 1661 | COL | 1.00 | 1 | 0.25 | 40 | 10.00 | | Valencia Gantiva, Cristian | | | 1962 | COL | 1.00 | 1 | 0.65 | 40 | 26.00 | | Useche Contreras, Maigel | | | 1992 | COL | 0.00 | 1 | -0.31 | 40 | -12.40 | | Casas, Julio Eduardo | | | 1903 | COL | 1.00 | 1 | 0.57 | 40 | 22.80 | | Hernandez Pinzon, Helvert | c | | 2020 | COL | 0.00 | 1 | -0.28 | 40 | -11.20 | | * 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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