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Individual Calculations April 2009 |
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| Chua, Alexander Total change: -7.35 | |   |
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| 2008 Pan American Class Championships | Fort Worth, Texas | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2249 | 2.50 | 4 | -0.49 | 15 | -7.35 | |
|  Chiang, Sarah | | wc | 1899 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Green, Austen | | | 2025 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Pamatmat, Jarod | | | 1955 | USA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Langer, Michael | f | | 2269 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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