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Individual Calculations January 2010 |
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| Yuan, Wei Ting Total change: 13.25 | |   |
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| Commonwealt Age Group Championships 2009 - Open U20/U16 | Singapore | SIN | 2009-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1675 | 1.50 | 5 | 0.53 | 25 | 13.25 | |
|  Yashas, D. | | | 2075 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Aparna, Raja | | | 1921 | IND | 0.50 | 1 | 0.31 | 25 | 7.75 | |  Feng, Thomas | | | 1700 | AUS | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Grigg, Sam | | | 1978 | AUS | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Pujari, Rucha | | wf | 2060 | IND | 0.00 | 1 | -0.09 | 25 | -2.25 | | | * 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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