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Individual Calculations October 2015 |
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| Guder, Serkan Total change: 20.80 | |   |
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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 |
| 1922 | 1868 | 4.50 | 8 | 1.04 | 20 | 20.80 | |
|  Demirbas, Emre | | | 1681 | TUR | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Karaokcu, Erkin | | | 2097 | TUR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Olcum, Ahmet | | | 2060 | TUR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Rzayev, Askar Aliakbar | | | 2015 | TUR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Sadaga, Salah | | | 1797 | LBA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Agaoglu, Aydin | | | 1851 | TUR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Oztekin, Kerem Can | | | 1771 | TUR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mecit, Emre | | | 2102 | TUR | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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