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Individual Calculations April 2018 |
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| Prado Segura, Robinson Alexander Total change: -9.40 | |   |
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| Campeonato Nacional Amateur 2018 Sub2000 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1895 | 3.00 | 6 | -0.47 | 20 | -9.40 | |
|  Acuna Romero, Vladimir | | | 1707 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Cruz Beltran, Andres | | | 1714 | COL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Duque, Arnel Alberto | | | 1827 | COL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Vasquez, Rafael | | | 1789 | COL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Rangel, Carlos | c | | 1991 | COL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Robles Nera, Javier | | | 1975 | COL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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