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Individual Calculations November 2015 |
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| Lau, Joe Yiu-Cho Total change: 18.60 | |   |
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| Hong Kong International Open 2015 | Hong Kong | HKG | 2015-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1625 | 2.00 | 5 | 0.93 | 20 | 18.60 | |
|  Villanueva, Nelson | | | 2025 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Deng, Jing Xin Crystal | | | 1587 | HKG | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Lai, Cyrus Ho-Yeung | | | 1880 | HKG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gong, Patrick | | | 1907 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Tan, Jun Ying | c | | 2013 | MAS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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