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Individual Calculations August 2012 |
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| Liu, Bovey Total change: 12.00 | |   |
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| 2012 US Junior Open | Houston, Texas | USA | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1931 | 1.00 | 2 | -0.15 | 30 | -4.50 | |
|  Jiang, Alexander | | | 1784 | USA | 0.00 | 1 | -0.70 | 30 | -21.00 | |  Lu, Tommy | | | 1965 | USA | 1.00 | 1 | 0.55 | 30 | 16.50 | |
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) | | | | 2012 DCC FIDE Open V | Richardson, Texas | USA | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1931 | 2.50 | 4 | 0.55 | 30 | 16.50 | |
| | Xie, Yiqun | | | 1781 | USA | 1.00 | 1 | 0.30 | 30 | 9.00 | | | Yotov, Valentin | g | | 2331 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Munoz, Claudia E | | wc | 1801 | USA | 1.00 | 1 | 0.32 | 30 | 9.60 | | | Chiang, Jonathan | | | 1935 | USA | 0.50 | 1 | 0.01 | 30 | 0.30 | | | * 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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