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Individual Calculations January 2017 |
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| Choy, Hong Lui Ronald Total change: -26.40 | |   |
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| 2015 Hong Kong Chess Championship Rounds 9 | Hong Kong | HKG | 2016-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1601 | 2.50 | 6 | -0.66 | 40 | -26.40 | |
|  Medarde Santiago, Luis Marcos | f | | 2001 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lee, Wing Kin | | | 1221 | HKG | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Tay, Dennis Zhiming | | | 1718 | HKG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | So, Ka Wang | | | 1276 | HKG | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Cheng, Justin Hong-Chen | | | 1260 | HKG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Dew, Brian | f | | 2001 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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