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Individual Calculations May 2013 |
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| Graeffe, J Alex Total change: -2.40 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1968 | 1.00 | 2 | -0.08 | 30 | -2.40 | |
|  Rabin, Evan Z | | | 2005 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Christiansen, Natasha | | wc | 1875 | USA | 1.00 | 1 | 0.37 | 30 | 11.10 | |
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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