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Individual Calculations June 2015 |
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| Aldana, Boris Eugenio Total change: 5.80 | |   |
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| IRT Open 77 Distrital Mayores Absoluto | Bogota | COL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1653 | 2.00 | 5 | 0.29 | 20 | 5.80 | |
|  Manrique, Fernando | c | | 1974 | COL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Sepulveda, Lyda Marcela | | | 1253 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alvarez Angel, Nelson Eduardo | | | 1704 | COL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Pereira, Henry Alberto | | | 1955 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Salej, Jorge | | | 2053 * | COL | 0.00 | 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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