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Individual Calculations November 2019 |
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| Lam, Chun Yung Samuel Total change: 15.20 | |   |
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| Hong Kong Open 2019 | Hong Kong | HKG | 2019-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1283 | 1.50 | 2 | 0.38 | 40 | 15.20 | |
|  Li, Joy Ching | | wc | 1247 | HKG | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Li, Shing Hei | | | 1235 | HKG | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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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