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Individual Calculations March 2011 |
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| Sipahioglu, Irmak Total change: -15.60 | |   |
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| Istanbul Chess Championship 2011 | Istanbul | TUR | 2010-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 2100 | 0.50 | 2 | -1.31 | 15 | -19.65 | |
|  Gules, Cihan | | | 1723 | TUR | 0.50 | 1 | -0.41 | 15 | -6.15 | |  Ozturk, Hilal | | | 1727 | TUR | 0.00 | 1 | -0.90 | 15 | -13.50 | |
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) | | | | Turkish Chess Championship | Antalya | TUR | 2011-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2100 | 6.50 | 10 | 0.27 | 15 | 4.05 | |
| | Toksoz, Levent | | | 1890 | TUR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Deviren, Erdi | | | 1857 | TUR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ozturk, Kubra | | wm | 2266 | TUR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Tahan, Umut Utku | | | 1720 | TUR | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Celik, Bugra | | | 1742 | TUR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Firat, Burak | m | | 2392 | TUR | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Secer, Ata | f | | 2346 | TUR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Demir, Zeki | | | 1942 | TUR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Okus, Melih | | | 1899 | TUR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Kasabali, Cagri | | | 1901 | TUR | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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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