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Individual Calculations April 2018 |
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| Barreno, Juan Sebastian Total change: 1.60 | |   |
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| Campeonato Nacional Amateur 2018 Sub1700 | Bogota | COL | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1323 | 0.50 | 3 | 0.04 | 40 | 1.60 | |
|  Reyes Aristizabal, Andres | | | 1635 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Acosta, Jaime | | | 1667 | COL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Diaz, Diego Alejandro | | | 1566 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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