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Individual Calculations January 2009 |
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| Ambanwela, Lumbini Total change: -0.45 | |   |
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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 |
| 1985 | 1791 | 2.00 | 8 | -0.03 | 15 | -0.45 | |
|  Camacho, Chardine Cheradee | | | 2099 | PHI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Fronda, Jan Jodilyn | | | 1996 | PHI | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Kats, Alena | | | 1981 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Haitovich, Avital | | | 1926 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Aflalo, Sophie | | | 1969 | FRA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Iwanow, Anna | | wf | 1961 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mendoza, Velazquez Lorena Aleja | | wm | 2015 | MEX | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Eid, Maha | | | 1932 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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