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Individual Calculations November 2022 |
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| Lau, Wai Hei Total change: -14.40 | |   |
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| Hong Kong Open 2022 | Hong Kong | HKG | 2022-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1165 | 0.00 | 3 | -0.36 | 40 | -14.40 | |
|  Ho, Nok Hang Jonathan | | | 1485 | HKG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Chan, Pui Yin Brandon | | | 1467 | HKG | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Tam, Hong Yau | | | 1571 | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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