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Individual Calculations January 2009 |
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| Koc, Omer Tarik Total change: -16.75 | |   |
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| European Youth Chess Championship 2008 - Boys U12 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1861 | 0.00 | 1 | -0.26 | 25 | -6.50 | |
|  Giroyan, Gary | | | 2041 | FRA | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | 2008-2009 MEB Chess Tournament - Second Degree | Hatay | TUR | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1827 | 1.00 | 2 | -0.41 | 25 | -10.25 | |
| | Simsek, Suat Can | | | 1599 | TUR | 1.00 | 1 | 0.21 | 25 | 5.25 | |  Caliskan, Kerem | | | 1737 | TUR | 0.00 | 1 | -0.62 | 25 | -15.50 | |
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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