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Individual Calculations April 2019 |
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| Lai, Robin Total change: -14.40 | |   |
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| Hong Kong Chess Championships 2018 Round 8 to 11 | Hong Kong | HKG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1854 | 1.00 | 3 | -0.72 | 20 | -14.40 | |
|  Wong, Ho Cheung | f | | 2032 | HKG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Ho In Hei, Henry | f | | 1830 | HKG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Tsang, Lok Ching | | | 1454 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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