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Individual Calculations April 2009 |
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| Hutama, Sandi Total change: -11.50 | |   |
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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 |
| 2135 | 2126 | 1.50 | 4 | -0.46 | 25 | -11.50 | |
|  Zlotnikov, Mikhail | m | | 2327 | USA | 0.50 | 1 | 0.26 | 25 | 6.50 | |  Vulis, Daniel | | | 2035 | USA | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Lopez, Felix G | | | 1946 | USA | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Basescu, Neil | | | 2230 | USA | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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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