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Individual Calculations April 2009 |
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| Kaygisiz, Ozgur Can Total change: -25.20 | |   |
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| Istanbul GOP Chess Team Championship | Istanbul | TUR | 2008-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1944 | 1.50 | 2 | -0.03 | 25 | -0.75 | |
|  Demir, Yusuf | | | 1844 | TUR | 0.50 | 1 | -0.14 | 25 | -3.50 | |  Gulen, Maksut | | | 1594 | TUR | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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) | | | NOTE: K factor changed | | 2009 Turkish Chess Championship-Selection | Antalya | TUR | 2009-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1920 | 1.00 | 4 | -1.63 | 15 | -24.45 | |
| | Ozyilmaz, Arif | | | 2157 | TUR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Yapici, Kadir Gokberk | | | 1630 | TUR | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Denec, Mustafa Guclu | | | 1573 | TUR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Yurtseven, Melih | | | 1771 | TUR | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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