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Individual Calculations January 2013 |
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| Peraza, Leonardo Total change: -9.00 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1831 | 1.00 | 5 | -0.60 | 15 | -9.00 | |
|  Sabogal Varela, Jeison Stiven | | | 1962 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Chong Chinchay, Eric Joel | | | 1977 | PER | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Lopez, Jorge Hernan | | | 2034 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Hernandez Sanchez, Jairo Andre | f | | 2231 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pulido Ardila, Lilian Vanessa | | | 1717 | COL | 1.00 | 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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