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Individual Calculations September 2010 |
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| Ertugrul, Berkay Total change: -30.50 | |   |
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| 6th World School Chess Championships-U13 | Kayseri | TUR | 2010-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1694 | 0.00 | 3 | -1.22 | 25 | -30.50 | |
|  Vasilyev, Vasily | | | 2002 | RUS | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Kara, Can | | | 1742 | TUR | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Uysal, Utkan Alp | | | 1587 | TUR | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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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