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Individual Calculations December 2013 |
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| Koftecioglu, Mustafa Gurcan Total change: -3.00 | |   |
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| 2013 Kartal Municipality Ataturk Cup-A | Istanbul | TUR | 2013-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1710 | 1.00 | 3 | 0.17 | 30 | 5.10 | |
|  Isbilir, Okan | | | 1978 | TUR | 0.50 | 1 | 0.33 | 30 | 9.90 | |  Elyar, Gulamhuseynli | | | 1841 | AZE | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Kesici, Ibrahim | | | 1825 | TUR | 0.00 | 1 | -0.34 | 30 | -10.20 | |
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) | | | | Istanbul Teachers' Day Chess Tournament-Anotalia | Istanbul | TUR | 2013-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1710 | 1.00 | 3 | -0.27 | 30 | -8.10 | |
| | Cetinkaya, Vedat Ali | | | 1999 | TUR | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Kaymak, Cenk Bahadir | | | 1765 | TUR | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Igdir, Gencay | | | 1569 | TUR | 0.50 | 1 | -0.19 | 30 | -5.70 | |
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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