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Individual Calculations January 2019 |
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| Choy, Hong Lui Ronald Total change: 10.40 | |   |
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| LEAP HK International Chess Open 2018 | Hong Kong | HKG | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1603 | 4.00 | 7 | 0.26 | 40 | 10.40 | |
|  Lin, Peisen | | | 2003 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liang, Ethan Ruei-En | | | 1216 | TPE | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Lee, Yu-Ting | | | 1313 | TPE | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Mekarapiruk, Nathasha | | | 1203 * | THA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Noguchi, Koji | | | 2003 * | JPN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mattausch, Jason | | | 1385 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Cheah, Cheok Fung | | | 1928 | MAS | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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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