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Individual Calculations December 2013 |
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| Chia, Cheng Yi Aloysius Total change: -7.80 | |   |
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| 30th National Age Group Chess Championships 2013 - Open Under-20 | Singapore | SIN | 2013-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1816 | 0.50 | 2 | -0.52 | 15 | -7.80 | |
|  Alexander, Chan Jia Jie | | | 1800 | SIN | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Ng, Wee Hong Brendan | | | 1814 | SIN | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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