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Individual Calculations April 2018 |
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| Koo, Wei Wei Melanie Total change: -40.40 | |   |
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| NATIONAL YOUTH CHESS CHAMPIONSHIPS 2018 (U18G) | Johor Bahru, Johor | MAS | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1756 | 1.50 | 4 | -1.01 | 40 | -40.40 | |
|  Salihin, Nur Anisah | | | 1468 | MAS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ho, Chen Ee | | | 1691 | MAS | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Dennia Daniel, Vianna | | | 1521 | MAS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Nithyalakshmi, Sivanesan | | | 1918 | MAS | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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