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Rapid:
Individual Calculations April 2021 |
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| Cheung, Melvin Total change: -17.00 | |   |
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| Caissa OTB Spring Rapid 2021 | Hong Kong | HKG | 2021-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1657 | 2.00 | 4 | -0.85 | 20 | -17.00 | |
|  Su, Bo Ruei | | | 1108 | HKG | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Li, Shing Hei | | | 1288 | HKG | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Law, Chun Ming | | | 1231 | HKG | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Lam, Daniel King Wai | f | | 2140 | HKG | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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