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Individual Calculations April 2019 |
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| Luk, Danbe Total change: 26.40 | |   |
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| Hong Kong Chess Championships 2018 Round 8 to 11 | Hong Kong | HKG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1012 | 1.00 | 2 | 0.21 | 40 | 8.40 | |
|  Michishita, Noah | | | 1094 | HKG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Chan, Tai Yuen Gabriel | | | 1081 | HKG | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | Caissa 5th Winter Sunday Open 2019 | Hong Kong | HKG | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1012 | 1.00 | 3 | 0.45 | 40 | 18.00 | |
| | Ozbek, Gorkem | | | 1412 * | TUR | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Lee, Gerent, Chak Yan | | | 1412 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gupta, Ritvik | | | 1091 | HKG | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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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