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Individual Calculations May 2017 |
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| Obando Guzman, Soren Federico Total change: 3.40 | |   |
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| Campeonato Nacional Amateur 2017 Sub2300 Absoluto | Bogota | COL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2002 | 2.50 | 5 | 0.17 | 20 | 3.40 | |
|  Prado, Leonardo | | | 2144 | COL | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Garcia, Alvaro | f | | 2165 | COL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Velasquez, Angie Gabriela | | | 1757 | COL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Ballesteros Lopez, William | | | 2053 | COL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Estrada, Walter | | | 1995 | COL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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