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Individual Calculations January 2009 |
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| Ng, Yong-Zhi Joshua Total change: 0.00 | |   |
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| 27th National Age Group Chess Championships 2009 - Open | Singapore | SIN | 2008-11-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2024 | 0 | 1.00 | 4 | 0.00 | 1831 | | 0.00 | |
|  Fernandez, Daniel Howard | f | | 2212 | SIN | 0.00 | 1 | 0.00 | | 0.00 | | | Eng, Andre-Jerome | | | 2049 | SIN | 0.50 | 1 | 0.00 | | 0.00 | |  Chu, Shao-Min | | | 1895 | SIN | 0.50 | 1 | 0.00 | | 0.00 | | | Muhd, Haikal | f | | 1940 | SIN | 0.00 | 1 | 0.00 | | 0.00 | |
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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