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Individual Calculations March 2012 |
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| Sahin, Ozgun Total change: 11.10 | |   |
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| 2012 Istanbul Chess Championship | Istanbul | TUR | 2011-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1805 | 1.50 | 4 | 0.16 | 15 | 2.40 | |
|  Altinsoy, Mehmet Nuri | | | 2043 | TUR | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Bilgin, Murat Evrensel | | | 1868 | TUR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Acar, Ozgur | | | 1914 | TUR | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Gundogan, Cem | | | 1894 | TUR | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | 2012 Turkish Chess Championship | Antalya | TUR | 2012-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1802 | 2.50 | 7 | 0.58 | 15 | 8.70 | |
| | Buyukasik, Diyap | | | 1986 | TUR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Okus, Melih | | | 1969 | TUR | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Celebi, Orhan | | | 1943 | TUR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Unver, Cumali | | | 1998 | TUR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sentug, Halil | | | 1936 | TUR | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Gazioglu, Halit | | | 1977 | TUR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Onem, Cem | | | 2017 | TUR | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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