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Individual Calculations April 2009 |
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| Hulse, Brian Total change: -1.65 | |   |
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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 |
| 2330 | 2225 | 1.00 | 3 | -0.11 | 15 | -1.65 | |
|  Fedorowicz, John P | g | | 2487 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Marshall, Abby | | wf | 2194 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Kaufman, Raymond | m | | 2308 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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