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Rapid:
Individual Calculations October 2021 |
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| Lu, Victor Total change: -2.60 | |   |
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| fouette Future for Chess Charity Tournament 2021 - U12 | Hong Kong | HKG | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1044 | 1136 | 0.50 | 1 | -0.13 | 20 | -2.60 | |
|  Leung, Lachlan Hoi Jun | | | 1044 | HKG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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