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Individual Calculations May 2017 |
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| Laverde Uribe, Juan Gonzalo Total change: -7.00 | |   |
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| Campeonato Nacional Amateur 2017 Sub2000 Absoluto | Bogota | COL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1937 | 3.50 | 5 | 0.28 | 20 | 5.60 | |
|  Contreras R, Wilson Mauricio | | | 1767 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Marulanda, Carlos Andres | | | 1820 | COL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rivera, Luis Enrique | | | 1804 | COL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Rodriguez Munoz, Cesar Esteban | | | 1888 | COL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Rico Hernandez, Edgar | | | 1872 | COL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | VII IRT Abierto de Semana Santa Gabriel Herrera 2017 | Antioquia | COL | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1937 | 3.50 | 6 | -0.63 | 20 | -12.60 | |
| | Escobar Medina, Andres F | | | 2322 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ramos Arboleda, Dellys Carolin | | | 1616 | COL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Castano Olaya, Jair | | | 1537 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzalez Taborda, David | | | 1696 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Llano Buritica, Eduardo | | | 1837 | COL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Castano Orrego, Simon | | | 1684 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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