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Rapid:
Individual Calculations May 2019 |
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| Choy, Hong Lui Ronald Total change: -8.00 | |   |
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| Hong Kong Inter-School Team 2019 - Open | Hong Kong | HKG | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1535 | 3.00 | 5 | -0.40 | 20 | -8.00 | |
|  Leung, Shun Him | | | 1135 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Huang, Yuen Tung | | | 1288 | HKG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Li, Shing Hei | | | 1217 | HKG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Hu, Yik Kwan | | | 1379 | HKG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Wong, Ching Chi | | wc | 1926 | HKG | 1.00 | 1 | 0.91 | 20 | 18.20 | | | * 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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