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Individual Calculations April 2018 |
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| Perez Rodriguez, Juan Carlos Total change: -42.60 | |   |
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| Campeonato Nacional Amateur 2018 Sub2000 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1959 | 3.00 | 7 | -2.13 | 20 | -42.60 | |
|  Fuentes, Carlos | | | 1812 | COL | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Perez Lujan, Mateo | | | 1826 | COL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Zuluaga, Nicolas | | | 1744 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ribero, Guillermo Andres | c | | 1795 | COL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Lopez Ramirez, David Santiago | c | | 1646 | COL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Vasquez, Rafael | | | 1789 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rojas Mendoza, Alfredo | | | 1828 | COL | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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