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Individual Calculations May 2017 |
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| Gomez Perdomo, Jonatan Total change: -7.80 | |   |
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| Campeonato Nacional Amateur 2017 Sub2000 Absoluto | Bogota | COL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1876 | 3.00 | 5 | -0.39 | 20 | -7.80 | |
|  Valcarcel Sierra, Gustavo | | | 1727 | COL | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Morales, Luis Eduardo | | | 1744 | COL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Cuervo, Alexander | | | 1767 | COL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Torres Diaz, Hector Camilo | | | 1708 | COL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Acosta Cruz, Luis Ivan | | | 1775 | COL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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