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Individual Calculations April 2018 |
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| Rojas Mendoza, Alfredo Total change: 30.00 | |   |
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| Campeonato Nacional Amateur 2018 Sub2000 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1828 | 4.00 | 7 | 0.75 | 40 | 30.00 | |
|  Zuluaga, Nicolas | | | 1744 | COL | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Vargas, Eduar Misael | c | | 1925 | COL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rangel, Carlos | c | | 1991 | COL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Cordero, Victor | | | 1712 | COL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Palacio, Pablo Persi | c | | 1949 | COL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Acuna Romero, Vladimir | | | 1707 | COL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Perez Rodriguez, Juan Carlos | | | 1959 | COL | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | |
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