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Individual Calculations July 2009 |
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| Bao, Khoa Total change: -8.55 | |   |
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| Vietnam Men Chess championship 2009 | Hanoi | VIE | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2180 | 5.50 | 10 | 1.94 | 15 | 29.10 | |
|  Hoang, Van Ngoc | | | 2195 | VIE | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Hoang, Canh Huan | f | | 2378 | VIE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Nguyen, Van Thanh | c | | 2191 | VIE | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Tran, Tuan Minh | f | | 2043 | VIE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Doan, Van Duc | | | 2106 | VIE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Nguyen, Thanh Son | m | | 2448 | VIE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tu, Hoang Thai | m | | 2412 | VIE | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Nguyen, Hoang Nam | c | | 2281 | VIE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Nguyen, Thanh Son | m | | 2448 | VIE | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Nguyen, Thanh Son | m | | 2448 | VIE | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 |
| 2061 | 2170 | 2.00 | 7 | -2.51 | 15 | -37.65 | |
| | Lee, Yi-Sen Ian | | | 1957 | SIN | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Dang, The Nam | | | 2134 | VIE | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Nguyen, Dinh Quang | | | 2046 | VIE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Amru, Muhd Tariq | | | 2044 | MAS | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Dong, Bao Nghia | | | 2066 | VIE | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Nguyen, Van Thanh | c | | 2191 | VIE | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Duong, Thuong Cong | | | 1986 | VIE | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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