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Individual Calculations January 2010 |
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| Yolal, Sena Gokcen Total change: -7.00 | |   |
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| Izmir Chess Championship | Izmir | TUR | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1707 | 1.00 | 3 | 0.58 | 25 | 14.50 | |
|  Komut, Kaan | | | 1888 | TUR | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Sengul, Cengiz | | | 2107 * | TUR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Alaslar, Devrim | | | 2107 * | TUR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | | World Youth Chess Championship-u12g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1707 | 0.50 | 4 | -0.86 | 25 | -21.50 | |
| | Egorova, Ayyyna | | wc | 1839 | RUS | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Bellaiche, Elise | | | 1857 | FRA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Amrayeva, Aytan Arzuman Qizi | | | 1792 | AZE | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Feduk, Irina | | | 1807 | UKR | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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