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Individual Calculations April 2008 |
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| Aplin, Christer Jon Total change: -40.65 | |   |
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| 4th Singapore Challengers International Open Tournament 2007 | Singapore | SIN | 2007-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2032 | 0.00 | 3 | -1.66 | 15 | -24.90 | |
|  Neubronner, Shannon Scott | | | 1953 | SIN | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Rian, Kapriaga | f | | 2086 | INA | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Izz, Saifuddin | | | 1936 | MAS | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 60th National Challenger Championships 2008 | Singapore | SIN | 2007-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2032 | 2.50 | 5 | -1.05 | 15 | -15.75 | |
| | Lo, Yin-Ling Melissa | | | 1705 | SIN | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Chua, Xavier | | | 1736 | SIN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Chung, Juen-Sen | | | 1969 | SIN | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Foo, Benjamin | | | 1864 | SIN | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Tan, Weiliang | | | 2015 | SIN | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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