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Individual Calculations April 2009 |
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| Ventura, Christoph Total change: 21.00 | |   |
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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 |
| 2090 | 1860 | 1.50 | 3 | 0.84 | 25 | 21.00 | |
|  Meredith, Matthew | | | 2033 | USA | 0.50 | 1 | 0.23 | 25 | 5.75 | |  Kudrin, Sergey | g | | 2210 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Simonaitis, Arunas | | | 2027 | USA | 1.00 | 1 | 0.72 | 25 | 18.00 | |
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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