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Individual Calculations May 2013 |
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| Lai, Cyrus Ho-Yeung Total change: -2.85 | |   |
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| Hong Kong Chess Championship 2013 Preliminaries | Hong Kong | HKG | 2013-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1878 | 2.00 | 3 | -0.19 | 15 | -2.85 | |
|  Lam, Mingo Kwok Wai | | | 1650 | HKG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Scott, Ian | | | 1725 | HKG | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Limbu, Purna Ram Senehang | | | 1731 | HKG | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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