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Rapid:
Individual Calculations January 2019 |
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| Siu, Cheuk Yiu Total change: -12.80 | |   |
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| Hong Kong National Rapid Championships 2018 | Hong Kong | HKG | 2018-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1448 | 5.00 | 8 | -0.64 | 20 | -12.80 | |
|  Pu, Ethan | | | 1095 | HKG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Lu, Jacob | | | 1048 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Michishita, Noah | | | 1048 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Han, Xuqian Ben | | | 1323 | HKG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lo, Billy | | | 1795 | HKG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mahadevan, Aravind | | | 1340 | HKG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Lam, Emmett Michael | | | 1393 | HKG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Li, Channing | | | 1083 | HKG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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