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Individual Calculations October 2015 |
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| Erdogan, Hakan Total change: -6.60 | |   |
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| International Istanbul Open Chess Tournament 2015 - A | Istanbul | TUR | 2015-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2200 | 7.00 | 9 | -0.33 | 20 | -6.60 | |
|  Menekse, Tuncay | | | 1800 * | TUR | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Baykara, Mert | | | 1817 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Eren, Ataberk | | | 1997 | TUR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Demirbag, Alihan | | | 1894 | TUR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Celik, Berkay | | | 1812 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ozveren, Ali Bulent | | | 1948 | TUR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Uysal, Burak | | | 2009 | TUR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Yildizak, Goksel | | | 1857 | TUR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Erden, Kadir | | | 2176 | TUR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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