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Individual Calculations April 2018 |
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| Mena, Yamil Octavio Total change: -9.60 | |   |
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| Campeonato Nacional Amateur 2018 Sub2000 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1954 | 4.00 | 6 | 0.16 | 20 | 3.20 | |
|  Murillo, Oscar | | | 1796 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Santamaria Vargas, Miguel | | | 1888 | COL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Casas, Jose Fernando | | | 1839 | COL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Buitrago, Bernardo | | | 1843 | COL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Arciniegas Castro, Santiago | | | 1730 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Obando Guzman, Soren Federico | | | 1989 | COL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Semifinal 1 del Selectivo a la 43 Olimpiada Mundial en Batumi- Georgia | Medellin | COL | 2018-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 1954 | 0.00 | 3 | -0.64 | 20 | -12.80 | |
| | Blandon, Luis Guillermo | m | | 2246 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chirivi C, Jenny Astrid | | wm | 2172 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mateus, Martha | | wm | 2125 | COL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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