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Individual Calculations October 2015 |
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| Ertan, Oktay Total change: -5.00 | |   |
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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 |
| 1847 | 1965 | 5.00 | 8 | -0.25 | 20 | -5.00 | |
|  Ayan, Bengu Sena | | | 1693 | TUR | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Sat, Eray | | | 1799 | TUR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Demircioglu, Emre | | | 2218 | TUR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sahin, Handenur | | | 1835 | TUR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Goynuguzel, Serkan | | | 1841 | TUR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kavacik, Ahmet | | | 1808 | TUR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Yontar, Sabrican Onay | | | 1872 | TUR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Baykal, Muhammed | | | 1708 | TUR | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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