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Individual Calculations April 2019 |
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| Lee, Wing Kin Total change: 15.80 | |   |
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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 |
| 1339 | 1162 | 2.00 | 4 | 0.79 | 20 | 15.80 | |
|  Wang, Qihan | | | 1040 | HKG | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Kannappan, Thanneermalai | | | 1423 | HKG | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Han, Xuqian Ben | | | 1562 * | HKG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lam, Chun Yung Samuel | | | 1330 | HKG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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