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Individual Calculations September 2009 |
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| Le, Huu Thai Total change: 42.95 | |   |
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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 |
| 2166 | 1873 | 3.00 | 8 | 1.64 | 25 | 41.00 | |
|  Vo, Thanh Ninh | | | 2273 * | VIE | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Tran, Ngoc Lan | | | 2176 | VIE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Nguyen, Hung Cuong | | | 2035 | VIE | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Le, Quang Long | | | 2273 * | VIE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Dang, Duy Linh | | | 2084 | VIE | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Baba, Masahiro | c | | 2231 | JPN | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Wiwatanadate, Poompong | | | 1979 | THA | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Ly, Hong Nguyen | f | | 2273 * | VIE | 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 12 Chess Championship 2009 | New Delhi | IND | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1873 | 1.00 | 4 | 0.13 | 15 | 1.95 | |
| | Girish, A Koushik | f | | 2270 | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sidhant, Mohapatra | | | 2000 | IND | 0.50 | 1 | 0.17 | 15 | 2.55 | | | , G, Yogesh | | | 1970 | IND | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Vaibhav, Suri | | | 2254 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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