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Individual Calculations October 2017 |
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| Gahfer, Khaled Total change: -63.40 | |   |
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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 |
| 1820 | 1835 | 1.00 | 8 | -3.17 | 20 | -63.40 | |
|  Demirbag, Alihan | | | 1932 | TUR | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Romi, Izak | | | 1884 | TUR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Gozubuyukoglu, Selami | | | 1844 | TUR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Narbekov, Mamytbek | | | 1918 | KGZ | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ocakacan, Deniz | | | 1692 | TUR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Soydan, Busra | | | 1750 | TUR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Oney, Riza | | | 1812 | TUR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Menekse, Tuncay | | | 1728 | TUR | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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