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Individual Calculations April 2008 |
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| Chung, Juen-Sen Total change: 23.70 | |   |
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| 26th National Age Group Championships 2008 Open Category | Singapore | SIN | 2007-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1969 | 4.50 | 7 | 1.55 | 15 | 23.25 | |
|  Soh, Juen-Wei Moses | | | 1989 | SIN | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Koh, Jonathan | | | 2090 | SIN | 1.00 | 1 | 0.66 | 15 | 9.90 | |  Foo, Benjamin | | | 1864 | SIN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Lo, Kin Mun Dominic | f | | 2151 | SIN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Chander, Daniel | | | 2033 | SIN | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Chan, Wei-Xuan Timothy | | | 2231 | SIN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Yap, Yong-Li Jordan | c | | 1861 | SIN | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | 60th National Challenger Championships 2008 | Singapore | SIN | 2007-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1969 | 1.50 | 3 | 0.03 | 15 | 0.45 | |
| | Ko , Wei-Liang William | | | 1885 | SIN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Aplin, Christer Jon | | | 2032 | SIN | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Tan, Weiliang | | | 2015 | SIN | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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