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Individual Calculations September 2017 |
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| Lai, Robin Total change: -5.20 | |   |
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| Hong Kong Summer Swiss 2017 | Hong Kong | HKG | 2017-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1871 | 4.00 | 6 | -0.26 | 20 | -5.20 | |
|  Gupta, Ritvik | | | 1471 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ackerman, Conrad Christoffel | | | 1477 | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Luk, Luen-Wah | f | | 1958 | HKG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Lai, Cyrus Ho-Yeung | | | 1891 | HKG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Wong, Brian Bh | | | 1612 | HKG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Kwong, Wing Ki | | | 1680 | HKG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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