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Individual Calculations March 2012 |
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| Koseoglu, Ahmet Total change: -18.90 | |   |
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| 2012 Istanbul Chess Championship | Istanbul | TUR | 2011-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1923 | 2.00 | 4 | -1.26 | 15 | -18.90 | |
|  Sazci, Bilgen | | | 1643 | TUR | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Suzan, Mehmet | | | 1750 | TUR | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Varli, Mehmet Fatih | | | 1606 | TUR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Ciray, Tayfun | | | 1661 | TUR | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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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