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Individual Calculations April 2009 |
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| Rueda, Libardo Total change: 7.35 | |   |
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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 |
| 2070 | 2201 | 2.50 | 3 | 0.49 | 15 | 7.35 | |
|  Rabin, Evan Z | | | 2036 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Quirke, Jeffrey L | | | 2194 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Schoch, Ian David | | | 1981 | USA | 1.00 | 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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