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Individual Calculations January 2018 |
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| Kobyaoglu, Yusuf Ziya Total change: 20.80 | |   |
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| 2017-2018 Kocaeli Chess Championship | Kocaeli | TUR | 2017-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1682 | 2.50 | 4 | 1.04 | 20 | 20.80 | |
|  Bilgin, Reha | | | 2020 | TUR | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Ozakay, Ozer | | | 1684 | TUR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Anil, Ayhan | | | 1833 | TUR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Kisacikoglu, Tolga | | | 1655 | TUR | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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