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Individual Calculations October 2008 |
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| Chua, Hsieh Wen Total change: 20.25 | |   |
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| 4th World Schools Chess Championships 2008 -Open U17 | Singapore | SIN | 2008-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1780 | 1.50 | 6 | -0.37 | 25 | -9.25 | |
|  Lo, Kin Mun Dominic | f | | 2123 | SIN | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Zayed, Ali Al-Hamed | | | 1750 | UAE | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Rian, Kapriaga | f | | 2061 | INA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Khouri, Ibrahim Mohamed | f | | 2083 | UAE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Hattingh, Angelique | | | 1835 | RSA | 0.00 | 1 | -0.42 | 25 | -10.50 | |  Toh, Li Cheng | | | 1786 | SIN | 1.00 | 1 | 0.51 | 25 | 12.75 | |
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 Inter Club Team Championships 2008 - National Division | Singapore | SIN | 2008-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1780 | 2.00 | 3 | 1.18 | 25 | 29.50 | |
| | Pok, Wern Jian | | | 2126 | MAS | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Ong, Wah-Peng John | | | 1782 | SIN | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Aplin, Christer Jon | | | 2009 | SIN | 0.00 | 1 | -0.21 | 25 | -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) | | |
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