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Individual Calculations April 2009 |
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| Weiner, Zachary J Total change: 0.00 | |   |
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| 39th Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2009-02-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2101 | 0 | 2.00 | 4 | 0.00 | 2101 | | 0.00 | |
|  Hulse, Brian | | | 2225 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Guo, Gill Y | | | 2106 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Liu, Jennie S | | | 1839 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Barnett, Alexander | | | 2233 | USA | 0.50 | 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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