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Individual Calculations May 2010 |
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| Kuperman, Roman, M Total change: 0.00 | |   |
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| 2010 World Amateur Chess Championships | Skokie, Illinois | USA | 2010-03-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1881 | 0 | 1.50 | 5 | 0.00 | 1732 | | 0.00 | |
|  Dixon, Jeff S | | | 1899 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Styazhkina, Anna | | wf | 1973 | RUS | 0.50 | 1 | 0.00 | | 0.00 | | | Gupta, Bhaskhar | | | 1713 | IND | 0.50 | 1 | 0.00 | | 0.00 | | | Acon, Jennifer C | | | 1839 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  Amarasinghe, Prashantha | | | 1982 | SRI | 0.00 | 1 | 0.00 | | 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) | | |
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