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Individual Calculations April 2009 |
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| Schoch, Ian David Total change: 25.80 | |   |
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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 |
| 2118 | 1981 | 3.00 | 4 | 1.72 | 15 | 25.80 | |
|  Kelleher, Jeff | | | 2101 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Ostrovskiy, Aleksa | c | | 2071 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Weser, Adam | | | 2097 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Rueda, Libardo | | | 2201 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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