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Individual Calculations April 2018 |
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| Romero S, Juan Sebastian Total change: 18.00 | |   |
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| Campeonato Nacional Amateur 2018 Sub2000 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1880 | 3.50 | 5 | 0.45 | 40 | 18.00 | |
|  Aldana, Boris Eugenio | | | 1700 | COL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Riascos, Guillermo | | | 1832 | COL | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Gonzalez, Walter | | | 1967 | COL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Hernandez, Jeronimo | | | 1814 | COL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Parra Meza, Brayan | | | 1665 | COL | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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