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Individual Calculations July 2009 |
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| Hoang, Van Ngoc Total change: 4.00 | |   |
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| Vietnam Men Chess championship 2009 | Hanoi | VIE | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2195 | 4.00 | 8 | 0.00 | 25 | 0.00 | |
|  Bao, Khoa | | | 2180 | VIE | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Tu, Hoang Thai | m | | 2412 | VIE | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Nguyen, Van Hai | c | | 2224 | VIE | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Nguyen, Van Thanh | c | | 2191 | VIE | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Nguyen, Anh Tuan | | | 2044 | VIE | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Le, Tuan Minh | | | 2070 | VIE | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Nguyen, Van Hai | c | | 2224 | VIE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Nguyen, Van Hai | c | | 2224 | VIE | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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 20 | Hue | VIE | 2009-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2195 | 4.50 | 8 | 0.16 | 25 | 4.00 | |
| | Hj, Az Md Nur Arrifin | | | 2004 | BRU | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Nguyen, Van Thanh | c | | 2191 | VIE | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Chan, Yi-Ren Daniel | f | | 2374 | SIN | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Tran, Thanh Tu | c | | 2267 | VIE | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Nguyen, Dinh Quang | | | 2046 | VIE | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Chua, Zheng Yuan Terry | f | | 2249 | SIN | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Rian, Kapriaga | f | | 2094 | INA | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Hj, Az Md Aliuddin | | | 2087 | BRU | 0.50 | 1 | -0.15 | 25 | -3.75 | |
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) | | |
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