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Individual Calculations September 2013 |
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| Acosta, Alejandro Total change: 0.90 | |   |
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| IRT Agosto L.A.B | Bogota | COL | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2308 | 6.00 | 7 | 0.06 | 15 | 0.90 | |
|  Ribero, Guillermo Andres | | | 1908 * | COL | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Buitrago, Bernardo | | | 1908 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Borbon, Oscar | | | 1974 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Manrique, Fernando | | | 1965 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Lozano, Nestor Favian | | | 2145 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lizarazo Arango, Juan Carlos | | | 2084 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Motta Leon, Gerardo | | | 2023 | COL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | * 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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