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Individual Calculations October 2012 |
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| Contreras, Jose Total change: 3.75 | |   |
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| IRT Abierto " V Olimpiada Nacional Escolar de Ajedrez " 2012 | Tingo Maria - Huanuco | PER | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2183 | 4.50 | 5 | 0.25 | 15 | 3.75 | |
|  Rosales, Pierina | | wf | 1822 | PER | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Cajahuanca Ramirez, Olindo | | | 1844 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Altamirano, Ricardo | | | 1990 | PER | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Garcia Amiquero, Manuel | | | 1850 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Aguirre Gerra, Jorge Antonio | | | 1902 | PER | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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