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Individual Calculations May 2010 |
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| Zhang, Jundi Total change: 16.75 | |   |
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| Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2092 | 3.00 | 5 | 0.67 | 25 | 16.75 | |
|  Hua, David | | | 1972 | USA | 1.00 | 1 | 0.34 | 25 | 8.50 | |  Treger, Yefim | | | 2239 | USA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Robinson, Darrian | | | 1910 | USA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Betaneli, Alex | f | | 2297 | USA | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Khamroev, Ravshan | | | 2175 | UZB | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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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