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Individual Calculations April 2019 |
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| Garceran Nieuwenburg, David Total change: -18.40 | |   |
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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 |
| 1623 | 1717 | 0.50 | 2 | -0.69 | 20 | -13.80 | |
|  Luk, Luen-Wah | f | | 1842 | HKG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lam, Emmett Michael | | | 1403 | HKG | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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 |
| 1671 | 1717 | 2.50 | 5 | -0.23 | 20 | -4.60 | |
|  Chan, Tai Yuen Gabriel | | | 1317 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Llaneza Vega, Marcos | m | | 2117 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ozbek, Gorkem | | | 1604 | TUR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Lam, Chun Yung Samuel | | | 1330 | HKG | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Leung, Ho Yan Andrew | | | 1988 | HKG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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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