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Individual Calculations July 2015 |
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| Acosta, Jaime Total change: -16.60 | |   |
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| V Open de Ajedrez Ciudad de Ortega | Ortega | COL | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1652 | 0.50 | 5 | -0.83 | 20 | -16.60 | |
|  Remicio Duque, John H | f | | 2028 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hernandez, Elvert | | | 1984 | COL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Lozano, Nestor Favian | f | | 2052 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perez Torres, Sergio Daniel | | | 1479 | COL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Arismendi Polanco, Efrain Stev | | | 1795 | COL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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