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Individual Calculations January 2009 |
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| Chua, Aaron Total change: 0.25 | |   |
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| 2008 Sarawak Open Chess Championship | Kuching | MAS | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2116 | 3.00 | 4 | 0.01 | 25 | 0.25 | |
|  Tan, Ken Wei | | | 1937 | MAS | 1.00 | 1 | 0.27 | 25 | 6.75 | |  Lim, Kian Hwa | | | 1964 | MAS | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Reduan, Japeri | | | 1854 | MAS | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Ahmad, Afiq Afyfy | | | 1929 | MAS | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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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