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Individual Calculations May 2019 |
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| Ng, Chun Hei Total change: 2.00 | |   |
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| Hong Kong National Chess Championship 2019 R1-7 | Hong Kong | HKG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1817 | 4.50 | 6 | 0.05 | 40 | 2.00 | |
|  Pu, Ethan | | | 1417 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mahadevan, Aravind | | | 1417 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kannappan, Thanneermalai | | | 1423 | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lam, Theodore Lukas | | | 1417 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pu, Henry | | | 1789 | HKG | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Wong, Ho Cheung | f | | 2032 | HKG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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