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Individual Calculations September 2012 |
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| Truong, Tan Thanh Total change: 6.30 | |   |
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| Vietnam Youth chess championships - Open 13 | Ho Chi Minh | VIE | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1823 | 2.50 | 4 | 0.21 | 30 | 6.30 | |
|  Phan, Ba Thanh Cong | | | 1867 | VIE | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Nguyen, Hoang Hai | | | 1777 | VIE | 0.50 | 1 | -0.06 | 30 | -1.80 | | | Nguyen, Hau Phuoc Vinh | | | 1738 | VIE | 1.00 | 1 | 0.38 | 30 | 11.40 | |  Doan, Nguyen Trung Tin | | | 1694 | VIE | 1.00 | 1 | 0.33 | 30 | 9.90 | |
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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