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Individual Calculations January 2009 |
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| Aplin, Christer Jon Total change: 18.60 | |   |
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| National Youth Squad T4 2008 | Singapore | SIN | 2008-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2009 | 1.50 | 5 | 0.33 | 15 | 4.95 | |
|  Shen, Chuan-Qi | | | 2172 | SIN | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Nguyen, Thi Mai Hung | | wf | 2158 | VIE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Chan, Wei-Xuan Timothy | | | 2238 | SIN | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Chan, Yi-Ren Daniel | c | | 2245 | SIN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Chua Xing-Jian, Graham | f | | 2276 | SIN | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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) | | | | 27th National Age Group Chess Championships 2009 - Open | Singapore | SIN | 2008-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2012 | 3.50 | 6 | 0.91 | 15 | 13.65 | |
| | Fernandez, Daniel Howard | f | | 2212 | SIN | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Chua, Zheng Yuan Terry | f | | 2139 | SIN | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Chua Xing-Jian, Graham | f | | 2229 | SIN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Wong, Zeng-Rong | | | 1662 | SIN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Tan, Weiliang | | | 2040 | SIN | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Eng, Andre-Jerome | | | 2049 | SIN | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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