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Individual Calculations August 2018 |
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| Montoya Perez, Juan Rafael Total change: -23.80 | |   |
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| IRT Abierto Primera Categoria Jorge Aristizabal 2018 | Medellin | COL | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1940 | 1.00 | 4 | -1.19 | 20 | -23.80 | |
|  Castaneda, Jhon David | f | | 2190 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Olarte Puerta, Carlos Andres | | | 1699 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Arboleda Orozco, Juan M | c | | 2077 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Florez, Santiago | | | 1599 | COL | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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