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Individual Calculations July 2009 |
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| Le, Tuan Minh Total change: 21.30 | |   |
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| Vietnam Men Chess championship 2009 | Hanoi | VIE | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2070 | 2.50 | 7 | 1.02 | 25 | 25.50 | |
|  Nguyen, Anh Dung | g | | 2420 | VIE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Bui, Vinh | g | | 2420 | VIE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Nguyen, Duc Hoa | f | | 2342 | VIE | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Ngo, Ngoc Quang | | | 2275 | VIE | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Hoang, Van Ngoc | | | 2195 | VIE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Pham, Xuan Dat | | | 2250 | VIE | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Pham, Xuan Dat | | | 2250 | VIE | 1.00 | 1 | 0.74 | 25 | 18.50 | |
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) | | | NOTE: K factor changed | | 10th ASEAN+ Age-Group Championships - Open 14 | Hue | VIE | 2009-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2070 | 1.50 | 3 | -0.28 | 15 | -4.20 | |
| | Medina, Vince Angelo | | | 2003 | PHI | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Chin, Matthew-Peter | | | 1952 | SIN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Pham, Hoai Nam | | | 2051 | VIE | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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