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Individual Calculations April 2009 |
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| Chan, Yi-Jun Timothy Total change: -41.50 | |   |
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| 61st National Chess Championships 2009 - Challengers | Singapore | SIN | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1659 | 1.00 | 8 | -1.66 | 25 | -41.50 | |
|  Foo, Benjamin | | | 1983 | SIN | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Lo, Yin-Ling Melissa | | | 1764 | SIN | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Er, Si-Hui Vivian | | | 1711 | SIN | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Chan, Wei-Qi Sarah | | | 1672 | SIN | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Sia, Xin-Jie Selina | | | 1756 | SIN | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Lim, De-Li Derek | | | 1735 | SIN | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Ko, Wei-Liang William | | | 1862 | SIN | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Cheng, Jie Ling Zerlene | | | 1852 | SIN | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | |
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