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Individual Calculations July 2009 |
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| Vuong, Trung Hieu Total change: -96.25 | |   |
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| Vietnam Men Chess championship 2009 | Hanoi | VIE | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2060 | 1.50 | 7 | -2.16 | 25 | -54.00 | |
|  Tran, Ngoc Lan | | | 2159 | VIE | 0.00 | 1 | -0.36 | 25 | -9.00 | |  Nguyen, Hung Cuong | | | 2055 | VIE | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Doan, Van Duc | | | 2106 | VIE | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Dong, Bao Nghia | | | 2066 | VIE | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Pham, Hoai Nam | | | 2051 | VIE | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Tran, Tuan Minh | f | | 2043 | VIE | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Nguyen, Ha Phuong | f | | 1784 | VIE | 0.00 | 1 | -0.83 | 25 | -20.75 | |
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) | | | | 10th ASEAN+ Age-Group Championships - Open 14 | Hue | VIE | 2009-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2060 | 0.50 | 3 | -1.69 | 25 | -42.25 | |
| | Nguyen, Ha Phuong | f | | 1784 | VIE | 0.50 | 1 | -0.33 | 25 | -8.25 | | | Nguyen, Tan Thinh | | | 1898 | VIE | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Chin, Matthew-Peter | | | 1952 | SIN | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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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