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Individual Calculations October 2018 |
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| Demirkaya, Ataberk Total change: -5.20 | |   |
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| 2018 International Istanbul Open Chess Tournament - Category B | Istanbul | TUR | 2018-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1351 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
|  Elmas, Mustafa | | | 1667 | TUR | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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