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Individual Calculations May 2019 |
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| Acosta Cruz, Luis Ivan Total change: 6.60 | |   |
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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 |
| 1885 | 1776 | 3.50 | 9 | 0.33 | 20 | 6.60 | |
|  Guzman, Arcadio | | | 1926 | COL | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Renteria Rodriguez, Henry | | | 1931 | COL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Buitrago, Bernardo | | | 1878 | COL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Jaramillo, Carlos Orlando | | | 1893 | COL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Montoya, Duvan | | | 1889 | COL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sanchez Bonilla, John Henry | | | 1844 | COL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Gomez V, Duvan Leandro | | | 1901 | COL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Pereira, Henry Alberto | | | 1856 | COL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Atehortua, Jorge Hernando | | | 1848 | COL | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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