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Individual Calculations September 2009 |
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| Vuong, Trung Hieu Total change: 25.00 | |   |
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| Zone 3.3 Men Championship | Ho Chi Minh | VIE | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 1964 | 2.50 | 8 | 0.88 | 25 | 22.00 | |
|  Chan, Yi-Ren Daniel | f | | 2358 | SIN | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Baba, Masahiro | c | | 2231 | JPN | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Tu, Hoang Thai | m | | 2364 * | VIE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Nguyen, Van Toan Thanh | | | 1813 | VIE | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Tran, Thanh Tu | c | | 2258 | VIE | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Le, Quang Long | | | 2279 | VIE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Tran, Quoc Dung | | | 2196 | VIE | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Torre, Eugenio | g | | 2364 * | PHI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 | | Asian Youth Under 14 Chess Championship 2009 | New Delhi | IND | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1964 | 3.00 | 6 | 0.20 | 15 | 3.00 | |
| | Vakhidov, Jahongir | | | 2237 | UZB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Seneviratne, Shehan Kanishka | | | 1623 | SRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Nihal, Manjunath | | | 1992 | IND | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Idani, Pouya | | | 2171 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Javanbakht, Nima | | | 2029 | IRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Sheykhhasani, Bardia | | | 1851 | IRI | 1.00 | 1 | 0.35 | 15 | 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) | | |
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