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Individual Calculations January 2012 |
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| Tan, Wei Hao Total change: 26.70 | |   |
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| ASIAN Amateur Open and Women Chess Championship 2011 | Kuala Lumpur | MAS | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1816 | 1.00 | 2 | 0.53 | 30 | 15.90 | |
|  Shrestha, Rajendra Prasad | | | 2040 | NEP | 1.00 | 1 | 0.78 | 30 | 23.40 | |  Ibni Hajar, Amri | | | 2010 | MAS | 0.00 | 1 | -0.25 | 30 | -7.50 | |
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) | | | | 3rd Penang Heritage City International Chess Open 2011 | Penang | MAS | 2011-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1816 | 3.50 | 8 | 0.36 | 30 | 10.80 | |
| | Mas, Hafizulhelmi | m | | 2216 * | MAS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Tan, Tze Lin Tommy | | | 1625 | SIN | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Loo, Swee Leong | | | 2155 | MAS | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Lim, Chuin Kai | | | 1599 | MAS | 0.50 | 1 | -0.28 | 30 | -8.40 | | | Gafni, Paul | | | 1893 | USA | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Nik, Nik Ahmad Farouqi | | | 2070 | MAS | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Yeap, Eng Chiam | | | 2150 | MAS | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Tang, Kar Khei | | | 1656 | MAS | 0.50 | 1 | -0.21 | 30 | -6.30 | | | * 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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