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Individual Calculations September 2011 |
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| Vu, Quang Quyen Total change: -25.80 | |   |
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| Vietnam Youth Chess championships - Boys 20 | Binh Duong | VIE | 2011-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2018 | 1.50 | 5 | -0.86 | 30 | -25.80 | |
|  Lu, Chan Hung | | | 1981 | VIE | 0.00 | 1 | -0.55 | 30 | -16.50 | |  Dang, The Nam | | | 2071 | VIE | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Tran, Ngo Thien Phu | | | 1971 | VIE | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Duong, Thuong Cong | | | 2026 | VIE | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Nguyen, Van Thanh | c | | 2155 | VIE | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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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