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Individual Calculations November 2022 |
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| Lau, Joe Yiu-Cho Total change: -18.80 | |   |
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| Hong Kong Open 2022 | Hong Kong | HKG | 2022-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1528 | 1.00 | 3 | -0.94 | 20 | -18.80 | |
|  Liu, Zi Kei Zachary | | | 1242 | HKG | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Ho, In Hei Henry | f | | 1724 | HKG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Su, Bo Ruei | | | 1227 | HKG | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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