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Individual Calculations December 2018 |
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| Aldana, Omar Total change: -6.80 | |   |
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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 |
| 1809 | 1802 | 4.00 | 9 | -0.34 | 20 | -6.80 | |
|  Sierra Fonseca, Edwin Andres | | | 2171 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Gomez Leon, Sebastian | | | 1484 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Culma, Ruben | f | | 2023 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gomez Leon, Nicolas | | | 1402 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Buitrago, Juan Carlos | c | | 2020 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Lopez Ramirez, Daniel Giovanny | | | 1553 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mena, Yamil Octavio | c | | 1982 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Molano Diaz, Oscar Fabian | | | 1682 | COL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lopez, Jorge Hernan | c | | 1968 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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