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Individual Calculations December 2017 |
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| Siew, Kai Xin Total change: -14.40 | |   |
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| 34th National Age Group Chess Championships 2017 - Girls Under-20 & Under-16 | Singapore | SGP | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1590 | 2.50 | 4 | -0.36 | 40 | -14.40 | |
|  Cai, Minghui | | | 1214 | SGP | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Tin, Ruiqi | | | 1765 | SGP | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ng, Zhi Ying Natanya | | | 1357 | SGP | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Kwok, Teng Yan Megan | | | 1235 | SGP | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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