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Individual Calculations May 2019 |
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| Mahadevan, Aravind Total change: 5.60 | |   |
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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 |
| 1349 | 1282 | 2.50 | 5 | 0.28 | 20 | 5.60 | |
|  Lam, Daniel King Wai | f | | 1682 * | HKG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ng, Chun Hei | | | 1682 * | HKG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wang, Qihan | | | 1040 | HKG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Luk, Danbe | | | 1012 | HKG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Lam, Chun Yung Samuel | | | 1330 | HKG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | * 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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