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Individual Calculations May 2019 |
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| Lai, Robin Total change: -36.00 | |   |
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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 |
| 1501 | 1854 | 3.50 | 6 | -1.80 | 20 | -36.00 | |
|  Lee, Wing Kin | | | 1454 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bret, Jean-Sebastien | | | 1508 | HKG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Han, Xuqian Ben | | | 1679 | HKG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Chan, Tai Yuen Gabriel | | | 1454 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Michishita, Noah | | | 1454 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lam, Theodore Lukas | | | 1454 * | HKG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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