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Individual Calculations November 2009 |
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| Tan, Lian Ann Total change: -34.95 | |   |
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| DATCC Chess League 2009 | Kuala Lumpur | MAS | 2009-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2273 | 0.50 | 2 | -0.72 | 15 | -10.80 | |
|  Tham, Tick Hong Jax | | | 2074 | MAS | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Liew, Chee-Meng-Jimmy | m | | 2299 | MAS | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | IGB - 6th Dato’ Arthur Tan Malaysia Open Chess Championship 2009 | Kuala Lumpur | MAS | 2009-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2273 | 4.50 | 8 | -1.61 | 15 | -24.15 | |
|  Wong, Jianwen | | | 1873 * | MAS | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Inoue, Sho | | | 2024 | JPN | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Yeoh, Li Tian | | | 1936 | MAS | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Guo, Emma | | | 1914 | AUS | 1.00 | 1 | 0.10 | 15 | 1.50 | | | O`Reilly, Steven | | | 1925 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Zhang, Xiaowen | | wm | 2391 | CHN | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Sano, Tomu | | | 2140 | JPN | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Li, Panru | | | 2132 | CHN | 0.50 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | |
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