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Rapid:
Individual Calculations August 2019 |
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| Lam, Chun Yung Samuel Total change: -4.40 | |   |
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| The Chess Academy Activekids Summer Open 2019 | Hong Kong | HKG | 2019-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1422 | 3.50 | 5 | -0.22 | 20 | -4.40 | |
|  Luk, Danbe | | | 1074 | HKG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Kannappan, Thanneermalai | | | 1238 | HKG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Liu, Pak | | | 1351 | HKG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Dai, Andrew Sicheng | | | 1364 | HKG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Leung, Shun Him | | | 1036 | HKG | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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