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Individual Calculations April 2009 |
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| Riccardi, Thomas H Total change: -5.40 | |   |
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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 |
| 2043 | 2130 | 1.50 | 3 | -0.36 | 15 | -5.40 | |
|  Shapiro, Michael | | | 2092 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | |  Khojandi, Aryan | | | 2022 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Antler, Arthur S | | | 2016 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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