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Individual Calculations March 2010 |
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| Foisor, Sabina-Francesca Total change: -4.50 | |   |
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| 2009 Pan American Intercollegiate Team Chess Championship | South Padre Island, Texas | USA | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2306 | 1.50 | 2 | -0.30 | 15 | -4.50 | |
|  Devenport, Samuel | | | 1906 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Parrilla, Medina M | | | 1969 | USA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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