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Individual Calculations September 2011 |
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| Gokgiray, Ilkutay Total change: 0.30 | |   |
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| IX. International Kesan Open Chess Tournament | Edirne | TUR | 2011-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1778 | 1.50 | 5 | 0.17 | 30 | 5.10 | |
|  Gelazonia, Parmen | | | 2178 * | GEO | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Erdogan, Celalettin | | | 1774 | TUR | 1.00 | 1 | 0.49 | 30 | 14.70 | |  Sobay, Kahraman | | | 2107 | TUR | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Gugulashvili, Tamaz | | | 2101 | GEO | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Alkan, Sukru | | | 1782 | TUR | 0.50 | 1 | 0.01 | 30 | 0.30 | | | * 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) | | | | 19th Troy Chess Tournament-Open | Canakkale | TUR | 2011-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1778 | 0.50 | 3 | -0.16 | 30 | -4.80 | |
| | Bolat, Ahmet | | | 2075 | TUR | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Koksal, Ege | | | 2034 | TUR | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Inkaya, Mustafa | | | 1912 | TUR | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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