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Individual Calculations April 2009 |
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| Lo, Yin-Ling Melissa Total change: 41.85 | |   |
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| 61st National Chess Championships 2009 - Challengers | Singapore | SIN | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1764 | 5.50 | 9 | 1.66 | 15 | 24.90 | |
|  Lakshminarayanan, G. | | | 2014 | IND | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Lim, De-Li Derek | | | 1735 | SIN | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Chan, Yi-Jun Timothy | | | 1659 | SIN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Foo, Benjamin | | | 1983 | SIN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Cheng, Jie Ling Zerlene | | | 1852 | SIN | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Wee, Chu En Kelvin | | | 1998 | SIN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Chan, Wei-Qi Sarah | | | 1672 | SIN | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ho, En-Huei Danielle | | wf | 1747 | SIN | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Sia, Xin-Jie Selina | | | 1756 | SIN | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | National Junior Training T1 Silver 2009 | Singapore | SIN | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1764 | 4.50 | 6 | 1.13 | 15 | 16.95 | |
| | Sia, Xin-Jie Selina | | | 1756 | SIN | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Lim, De-Li Derek | | | 1735 | SIN | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Ong, Jun Xue | | | 1719 | SIN | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Ong, Jun Xue | | | 1719 | SIN | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Jung, Young Hoon | | | 1691 | KOR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Jung, Young Hoon | | | 1691 | KOR | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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