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Individual Calculations January 2009 |
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| Yigit, Aleyna Total change: 43.00 | |   |
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| World Youth Chess Championships 2008 - Girls 12 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1660 | 1.00 | 2 | 0.76 | 25 | 19.00 | |
|  Zhai, Mo | | | 2010 | CHN | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Hj, Azahari Siti Nur Fatanah | | | 1988 | BRU | 1.00 | 1 | 0.87 | 25 | 21.75 | |
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) | | | | 2008-2009 MEB Chess Tournament - Second Degree | Hatay | TUR | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1660 | 2.00 | 4 | 0.96 | 25 | 24.00 | |
| | Akinci, Muzaffer Ege | | | 1872 | TUR | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Gundogan, Cem | | | 1803 | TUR | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Emiroglu, Cankut | | | 2010 | TUR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ozdover, M.berkay | | | 1743 | TUR | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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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