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Individual Calculations August 2023 |
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| Lau, Tsz Yiu Christ Total change: 43.60 | |   |
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| Kidult Chess HK Friday Tournament - 2023 Standard S2 (May - June) | Hong Kong | HKG | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1270 | 2.00 | 4 | 0.74 | 40 | 29.60 | |
|  Ho, In Hei Henry | f | | 1707 | HKG | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Chiu, David Zion | | | 1390 | HKG | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Ho, Nok Hang Jonathan | | | 1433 | HKG | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Xiong, Weilin | | | 1212 | HKG | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | HKCFL Summer Swiss 2023 | Hong Kong | HKG | 2023-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1270 | 1.00 | 2 | 0.35 | 40 | 14.00 | |
| | Lam, Chun Yung Samuel | | | 1623 | HKG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Yu, Andrew James | | | 1244 | HKG | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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