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Individual Calculations July 2019 |
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| Sierra Fonseca, Edwin Andres Total change: -19.60 | |   |
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| IX Torneo Nacional IRT Alcaldia de Gachantiva - Liga ajedrez de Boyaca | Gachantiva | COL | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2237 | 4.50 | 7 | -0.98 | 20 | -19.60 | |
|  Franco Perez, William | | | 1837 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lopez Ramirez, David Santiago | c | | 1891 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mena, Yamil Octavio | c | | 1966 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Garcia, Alvaro | f | | 2106 | COL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Otalora Pacheco, Carlos Eduardo | f | | 2183 | COL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Arango, Santiago | | | 2007 | COL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Corredor Castellanos, Camilo | f | | 2002 | COL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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