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Individual Calculations January 2018 |
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| Zapata Cuartas, Juan Carlos Total change: -0.80 | |   |
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| IRT Circuito Medellin Ciudad de Luces Sub 2200 | Medellin | COL | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2121 | 5.00 | 7 | -0.04 | 20 | -0.80 | |
|  Hoyos Campuzano, Efrain | | | 1761 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Martinez, Mauricio | | | 1924 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ossa, Vladimir | | | 1960 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Gomez, Jhon D | | | 2021 | COL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Castano Ortiz, Eder | | | 2028 | COL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Arboleda Orozco, Juan M | c | | 1997 | COL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Renteria Rodriguez, Henry | | | 1936 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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