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Individual Calculations November 2009 |
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| Orak, Ersin Total change: -17.10 | |   |
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| Golcuk Municipality 30 August Open Chess Tournament | Kocaeli | TUR | 2009-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1974 | 0.00 | 2 | -0.64 | 15 | -9.60 | |
|  Tasan, Mehmet Askin | | | 2101 | TUR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ulker, Ates | f | | 2119 | TUR | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | Kocaeli Opening Chess Tournament | Kocaeli | TUR | 2009-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1969 | 1.00 | 2 | -0.50 | 15 | -7.50 | |
|  Atay, Sergen | | | 1678 | TUR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Tamkan, Ekrem | | | 1859 | TUR | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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