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Individual Calculations September 2015 |
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| Kogan, Artur Total change: 13.80 | |   |
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| 33 Open Internacional d'Andorra Hotel St. Gothard | Erts | AND | 2015-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2415 | 2526 | 7.00 | 9 | 1.38 | 10 | 13.80 | |
|  Marcos Herrero, Francisco | | | 2126 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Garcia Paolicchi, Raul | f | | 2158 | AND | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Rudolf, Anna | m | | 2335 | HUN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Abergel, Thal | g | | 2440 | FRA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Vovk, Yuri | g | | 2632 | UKR | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Tkachiev, Vladislav | g | | 2661 | FRA | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Demuth, Adrien | g | | 2531 | FRA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Trepat Herranz, Joan | f | | 2351 | ESP | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Riff, Jean-Noel | g | | 2502 | FRA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | * 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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