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Individual Calculations February 2019 |
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| Ong, Wei Sheng Aidan Total change: -18.40 | |   |
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| 35th National Age Group Chess Championships 2018 - Boys Under-11 | Singapore | SGP | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1221 | 3.00 | 6 | -0.46 | 40 | -18.40 | |
|  Haralalka, Divij | | | 1107 | IND | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Chia, Kei-Len | | | 1023 | SGP | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Kwan, Jun Yong David | | | 1079 | SGP | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mohd Nurul Izani, Muhd Irfan Dani | | | 1345 | MAS | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Lee, Yann Ze Darryl | | | 1291 | SGP | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Loh, Zhang Yan Leonard | | | 1133 | SGP | 0.00 | 1 | -0.62 | 40 | -24.80 | |
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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