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Individual Calculations October 2014 |
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| Echavarria, Gustavo Total change: -7.80 | |   |
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| Campeonato Panamericano de Ajedrez Amateur 2014 | San Andres Islas | COL | 2014-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1942 | 4.00 | 7 | -0.39 | 20 | -7.80 | |
|  Restrepo, Hugo | | | 1689 | COL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Pena, Fernando | | | 1903 | COL | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Castaneda, Victor | | | 1881 | COL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Del Giudice, Juan Eduardo | | | 1982 | ARG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Medina, Julio C. | | | 1888 | COL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ribero, Guillermo Andres | | | 1820 | COL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Soto, Miguel Angel | | | 1742 | COL | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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