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Individual Calculations January 2019 |
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| Acosta, Jaime Total change: -12.40 | |   |
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| IRT Aguinaldo Boyacense 2018 | Tunja | COL | 2018-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1602 | 0.00 | 4 | -0.62 | 20 | -12.40 | |
|  Cadena, Juan Manuel | | | 2002 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pereira, Henry Alberto | | | 1865 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Prada, Diogenes | | | 1933 | COL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rivera, Luis Enrique | | | 1804 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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