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Individual Calculations January 2018 |
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| Garcia, John Fredy Total change: -2.20 | |   |
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| IRT Aguinaldo Boyacense Tunja - Liga ajedrez de Boyaca | Tunja | COL | 2017-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1907 | 2.00 | 4 | -0.11 | 20 | -2.20 | |
|  Becerra, Juan David | f | | 2307 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rincon Fuquen, Angie Lizeth | | | 1531 | COL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Prado, Leonardo | f | | 2150 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Largo, Sofia Alejandra | | | 1507 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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