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Individual Calculations April 2009 |
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| Appelman, Harris B Total change: -8.50 | |   |
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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 |
| 2100 | 2174 | 2.00 | 4 | -0.34 | 25 | -8.50 | |
|  Zaremba, Andrei A | f | | 2343 | USA | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Sells, Philip Gran | | | 1847 | USA | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Times, Lawyer | | | 2020 | USA | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Ward, Wesley E | | | 2190 | USA | 0.50 | 1 | 0.02 | 25 | 0.50 | |
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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