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Individual Calculations January 2009 |
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| Matlin, Anna Total change: -24.75 | |   |
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| World Youth Chess Championships 2008 - Girls 14 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1891 | 2.50 | 6 | -0.99 | 25 | -24.75 | |
|  Efroimski, Marsel | | wf | 2052 | ISR | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Lo, Yin-Ling Melissa | | | 1745 | SIN | 0.50 | 1 | -0.20 | 25 | -5.00 | |  Vasiljeva, Sofija | | | 1842 | LAT | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Lin, Yu-Tong Elaine | | | 1541 | TPE | 0.50 | 1 | -0.39 | 25 | -9.75 | | | Astrom, Linda | | | 1678 | SWE | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Chumpitaz, Ann | | wf | 2064 | PER | 0.50 | 1 | 0.23 | 25 | 5.75 | |
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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