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Individual Calculations November 2009 |
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| Zhang, Vincent Total change: -18.50 | |   |
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| 75th Annual Southwest Open | Fort Worth, Texas | USA | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2033 | 1.00 | 3 | -0.74 | 25 | -18.50 | |
|  Schoonmaker, Nicholas | c | | 2215 | USA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Chiang, Jonathan | | | 1633 * | USA | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Coraretti, Benjamin | | | 1989 | USA | 0.00 | 1 | -0.56 | 25 | -14.00 | | | * 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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