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Individual Calculations October 2017 |
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| Oney, Riza Total change: -11.80 | |   |
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| 2017 International Istanbul Open Chess Tournament - A | Istanbul | TUR | 2017-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1812 | 2.50 | 7 | -0.59 | 20 | -11.80 | |
|  Ozgur, Isa | | | 1962 | TUR | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Erencek, Ali Ediz | | | 1888 | TUR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Konduk, Bekir Sami | | | 1903 | TUR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Akdag, Omer Amir | | | 1758 | TUR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Akpulat, Dogan | | | 1791 | TUR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Gahfer, Khaled | | | 1835 | LBA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Kocyigit, Buse Naz | | | 1863 | TUR | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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