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Individual Calculations January 2010 |
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| Gu, Sean Total change: -18.25 | |   |
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| Commonwealt Age Group Championships 2009 - Open U12 | Singapore | SIN | 2009-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1837 | 1.50 | 4 | -0.73 | 25 | -18.25 | |
|  Ivana Maria, Furtado | | wc | 1859 | IND | 0.50 | 1 | 0.03 | 25 | 0.75 | |  Lee, Kai Jie Edward | | | 1775 | SIN | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Liu, Yong Kang Samuel | | | 1741 | SIN | 0.00 | 1 | -0.63 | 25 | -15.75 | | | Fernandez, Michael | | | 1806 | SIN | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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