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Individual Calculations September 2017 |
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| Yatkin, Osman Total change: 6.20 | |   |
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| Marmaris 15th July Democracy and National Unity Day Chess Tournament - A | Mugla | TUR | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1744 | 3.50 | 6 | 0.31 | 20 | 6.20 | |
|  Atabey, Koray Ibrahim | | | 1626 | TUR | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Demirtas, Hafize | | | 1676 | TUR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ersoz, Bartu | | | 1860 | TUR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Atayman, Evren | | | 1593 | TUR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kaya, Enes | | | 1834 | TUR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Acar, Ilhami | | | 1728 | TUR | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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