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Individual Calculations January 2018 |
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| Valle, Efrain Total change: 17.20 | |   |
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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 |
| 1926 | 2122 | 6.00 | 7 | 0.86 | 20 | 17.20 | |
|  Lopez Posada, Nelson Eduardo | | | 1780 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Betancur, Fredy | | | 1943 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gomez, Jhon D | | | 2021 | COL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Caro Estrada, Jean Pool | | | 1722 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Truco Acevedo, Andres F | | | 1949 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Garcia Rivero, Andy Anibal | | | 1994 | CUB | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Arango, Andres Mauricio | | | 2075 | COL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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