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Individual Calculations September 2011 |
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| Guder, Serkan Total change: 63.00 | |   |
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| Liberation Day Chess Tournament-Open | Izmit | TUR | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1647 | 2.00 | 4 | 1.27 | 30 | 38.10 | |
|  Rzayev, Askar | | | 2038 | AZE | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Bilgin, Murat Evrensel | | | 1880 | TUR | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Erke, Mustafa Yigit | | | 1865 | TUR | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Yildiz, Mustafa | | | 1879 | TUR | 1.00 | 1 | 0.79 | 30 | 23.70 | |
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) | | | | July'11 Open Chess Tournament | Bursa | TUR | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1647 | 2.00 | 5 | 0.83 | 30 | 24.90 | |
| | Tunc, Ercan | | | 2047 * | TUR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Demir, Zeki | | | 1944 | TUR | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Baskurt, Serkan | | | 1834 | TUR | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Yilmaz, Ada | | | 1709 | TUR | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Kurtulus, Durmus | | | 1824 | TUR | 0.00 | 1 | -0.27 | 30 | -8.10 | | | * 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) | | |
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