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Individual Calculations April 2008 |
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| Chong, Chor Yuen Total change: 12.00 | |   |
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| 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 | Kuala Lumpur | MAS | 2007-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2067 | 3.50 | 9 | 0.97 | 15 | 14.55 | |
|  Sadorra, Julio Catalino | m | | 2417 | PHI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Simanjuntak, Sebastian | f | | 2271 | INA | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Legaspi, Rhobel | | | 2316 | PHI | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Ismail, Ahmad | | | 2149 | MAS | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Mok, Tze-Meng | f | | 2346 | MAS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lee, T H Bryan | | | 1867 | HKG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Adianto, Utut | g | | 2417 | INA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Shen, Siyuan | | | 2337 | CHN | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Tan, Khai Boon | | | 2138 | MAS | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | Hong Kong Chess Championship 2008 Preliminaries | Hong Kong | HKG | 2008-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2026 | 1.50 | 3 | -0.17 | 15 | -2.55 | |
| | Lam, Mingo | | | 1680 | HKG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Gong, Qian Yun | | wm | 2216 | CHN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Yu, Marco | | | 2006 | HKG | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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