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Individual Calculations January 2013 |
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| Sahin, Handenur Total change: 1.35 | |   |
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| 2013 Istanbul Youth Chess Championships-U16 | Istanbul | TUR | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1818 | 1.00 | 3 | -0.56 | 15 | -8.40 | |
|  Egrikavuk, Batuhan | | | 1794 | TUR | 0.50 | 1 | -0.03 | 15 | -0.45 | |  Aydin, Hasan Bora | | | 1799 | TUR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Ozturk, Hilal | | | 1818 | TUR | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | | | 2012-2013 Ýstanbul Women Chess Championship | Istanbul | TUR | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1818 | 1.50 | 2 | 0.65 | 15 | 9.75 | |
| | Meseli, Perihan | | | 1918 | TUR | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Ozturk, Hilal | | | 1825 | TUR | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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