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Individual Calculations September 2011 |
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| Erdem, Atakan Total change: 16.80 | |   |
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| Turkish Clubs Cup Chess Championship | Konya | TUR | 2011-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1720 | 1.50 | 2 | 0.98 | 30 | 29.40 | |
|  Sahin, Onur | | | 1849 | TUR | 1.00 | 1 | 0.67 | 30 | 20.10 | |  Atman, Berkan | | | 1970 | TUR | 0.50 | 1 | 0.31 | 30 | 9.30 | |
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) | | | | 19th Troy Chess Tournament-Open | Canakkale | TUR | 2011-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1714 | 0.00 | 3 | -0.42 | 30 | -12.60 | |
| | Grigoriev, Armen | | | 2114 * | GEO | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Sevgi, Volkan | | | 1912 | TUR | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Bolat, Ahmet | | | 2075 | TUR | 0.00 | 1 | -0.10 | 30 | -3.00 | | | * 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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