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Individual Calculations May 2019 |
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| Li, Joy Ching Total change: 4.40 | |   |
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| Hong Kong National Chess Championship 2019 R1-7 | Hong Kong | HKG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1216 | 1.00 | 3 | 0.11 | 40 | 4.40 | |
|  Bilo, Matthew Paolo | | | 1616 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lam, Cheuk Him Darrel | | | 1037 | HKG | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Tang, Tsz Sang | | | 1616 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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