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Individual Calculations July 2009 |
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| Le, Huu Thai Total change: -27.50 | |   |
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| Vietnam Men Chess championship 2009 | Hanoi | VIE | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1900 | 0.50 | 4 | -0.45 | 25 | -11.25 | |
|  Tu, Hoang Thong | g | | 2250 | VIE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Doan, Van Duc | | | 2106 | VIE | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Nguyen, Anh Tuan | | | 2044 | VIE | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Nguyen, Hung Cuong | | | 2055 | VIE | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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) | | | | 10th ASEAN+ Age-Group Championships - Open 12 | Hue | VIE | 2009-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1900 | 0.00 | 1 | -0.65 | 25 | -16.25 | |
| | Le, Thanh Tai | | | 1791 | VIE | 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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