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Individual Calculations December 2017 |
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| Luk, Luen-Wah Total change: -7.40 | |   |
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| Hong Kong Open Championships 2017 | Hong Kong | HKG | 2017-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1925 | 3.50 | 5 | -0.37 | 20 | -7.40 | |
|  Lam, Theodore Lukas | | | 1525 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lau, Joe Yiu-Cho | | | 1549 | HKG | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Dew, Brian | f | | 2153 | HKG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Han, Xuqian Ben | | | 1536 | HKG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Liu, Ho Yin | | | 1525 * | 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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