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Individual Calculations September 2012 |
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| Bernales, Oscar Total change: -14.10 | |   |
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| II Open IRT " Circulo Peruano de Ajedrez" | Lima | PER | 2012-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1902 | 3.00 | 6 | -0.94 | 15 | -14.10 | |
|  Moreno Gongora, Rubi | | | 1587 | PER | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Flores Cosme, Piero | | | 1502 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Fernandez, Fernando | | | 2302 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Retamozo, Kevin | | | 1858 | PER | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Landa Medrano, Gabriel | | | 1631 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Sanchez Zambrano, Vanessa | | | 1760 | PER | 0.00 | 1 | -0.69 | 15 | -10.35 | | | * 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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