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Individual Calculations July 2009 |
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| Zuhre, Ibrahim Total change: 6.35 | |   |
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| Canakkale Martyrs Memorial Tournament | Istanbul | TUR | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2045 | 2.50 | 3 | 0.68 | 25 | 17.00 | |
|  Kursuz, Gokhan | | | 1974 | TUR | 1.00 | 1 | 0.40 | 25 | 10.00 | |  Anil, Ali Fazil | | | 2005 | TUR | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Yapici, Mustafa | | | 1926 | TUR | 1.00 | 1 | 0.34 | 25 | 8.50 | |
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) | | | NOTE: K factor changed | | 2009 Turkish Universities Individual Chess Championship - Man | Istanbul | TUR | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2037 | 0.50 | 2 | -0.71 | 15 | -10.65 | |
| | Gunes, Sunay | | | 1861 | TUR | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Deruni, Berc | | | 2053 | TUR | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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