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Individual Calculations January 2021 |
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| Zapata Cuartas, Juan Carlos Total change: 2.40 | |   |
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| IRT Medellin Ciudad de Luces 2020 | Medellin | COL | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 2073 | 4.00 | 5 | 0.12 | 20 | 2.40 | |
|  Narvaez Berrio, Alexander | | | 1673 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gomez Rondon, Samuel | | | 1710 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Giraldo Bohorquez, Lucas | | | 1693 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ospina, Santiago | | | 1945 | COL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Soto, Cristian Camilo | f | | 2087 | COL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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