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Rapid:
Individual Calculations November 2017 |
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| Perdomo, Jefferson Total change: -6.80 | |   |
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| IRT Departamental Pre Juegos J.A Activo Antioquia 2017 | Medellin | COL | 2017-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 2036 | 4.00 | 6 | -0.34 | 20 | -6.80 | |
|  Gomez Vasquez, Laura Sofia | | | 1636 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lopez Posada, Nelson Eduardo | | | 1782 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Taborda, Juan David | | | 1895 | COL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Velez Alvarez, Laura Camila | | wc | 1768 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Blandon, Luis Guillermo | m | | 2129 | COL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Toro Cadavid, John Edison | | | 1866 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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