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Individual Calculations January 2010 |
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| Tan, Wei Hao Total change: -49.25 | |   |
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| 1st DATCC Individual 2009 | Kuala Lumpur | MAS | 2009-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1870 | 1.00 | 3 | -0.51 | 25 | -12.75 | |
|  Yusof, Kamaluddin | | | 2178 | MAS | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Yeop, Mat Zaki | | | 1650 | MAS | 0.50 | 1 | -0.28 | 25 | -7.00 | |  Wolfaardt, Francois | | | 1802 | RSA | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | Commonwealt Age Group Championships 2009 - Open U12 | Singapore | SIN | 2009-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1870 | 1.50 | 4 | -1.46 | 25 | -36.50 | |
| | Lim, De Dao Linson | | | 1689 | SIN | 0.00 | 1 | -0.74 | 25 | -18.50 | | | Ng, Isaac | | | 1641 | AUS | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Monisha, Raja Jawahar | | wf | 1601 | SIN | 0.50 | 1 | -0.33 | 25 | -8.25 | | | Sunyasakta, Satpathy | | | 1795 | IND | 0.50 | 1 | -0.10 | 25 | -2.50 | |
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) | | |
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