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Individual Calculations April 2009 |
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| Higgins, Derrick Total change: -29.00 | |   |
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| 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2134 | 0.00 | 3 | -1.16 | 25 | -29.00 | |
|  De Firmian, Nick E | g | | 2484 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Markzon, Gregory | f | | 2177 | USA | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Shvartsman, Andrew | | | 2053 | USA | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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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