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Individual Calculations September 2011 |
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| Ertekin, Oguzhan Total change: -31.50 | |   |
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| Turkish Clubs Cup Chess Championship | Konya | TUR | 2011-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1630 | 0.00 | 2 | -0.43 | 30 | -12.90 | |
|  Kumkumoglu, Mehmet Baris | | | 2030 * | TUR | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Oner, Oguz | | | 1741 | TUR | 0.00 | 1 | -0.35 | 30 | -10.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Liberation Day Chess Tournament-U18 | Izmit | TUR | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1630 | 0.00 | 2 | -0.62 | 30 | -18.60 | |
| | Cemhan, Kardelen | | | 1815 | TUR | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Ertugrul, Berkay | | | 1732 | TUR | 0.00 | 1 | -0.36 | 30 | -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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