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Individual Calculations January 2009 |
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| Foo, Benjamin Total change: -19.50 | |   |
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| 27th National Age Group Chess Championships 2009 - Open | Singapore | SIN | 2008-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2003 | 2.50 | 5 | -0.41 | 15 | -6.15 | |
|  Tang, Qing-Wei Joey | | | 1653 | SIN | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Neubronner, Jarred | c | | 2170 | SIN | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Chua Xing-Jian, Graham | f | | 2229 | SIN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Wong, Zeng-Rong | | | 1656 | SIN | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Chan, Wei-Yi Victoria | | wf | 1902 | SIN | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | 5th Singapore Challengers International Open Tournament 2008 | Singapore | SIN | 2008-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 2003 | 0.00 | 1 | -0.89 | 15 | -13.35 | |
| | Jung, Young Hoon | | | 1653 | KOR | 0.00 | 1 | -0.89 | 15 | -13.35 | |
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) | | |
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