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Rapid:
Individual Calculations September 2016 |
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| Lu, Rachel Total change: 13.80 | |   |
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| 2nd Hong Kong National Rapid 2016 - U13 Section | Hong Kong | HKG | 2016-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1700 | 3.50 | 4 | 0.69 | 20 | 13.80 | |
|  Choy, Hong Lui Ronald | | | 1536 | HKG | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Woo, Nicholas Tsz Chuen | | | 1580 | HKG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kwong, Wing Ki | | | 1597 | HKG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Yau, Kwok Yui Oliver | | | 1473 | HKG | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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