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Individual Calculations February 2017 |
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| Leung, Hoi Ting Total change: 32.80 | |   |
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| Jolimark (HK) International 2016 | Hong Kong | HKG | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1200 | 2.00 | 7 | 1.03 | 40 | 41.20 | |
|  Chen, Meng Boon Marcus | | | 1600 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Woo, Nicholas Tsz Chuen | | | 1565 | HKG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Pu, Henry | | | 1600 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chung, Ethan Cheung Jing | | | 1360 | WLS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Cheng, Chen Yu- Alexander | | | 1385 | TPE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Choy, Hong Lui Ronald | | | 1600 * | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gong, Qiming | | | 1600 * | CHN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Hong Kong National Juniors 2017 - U14 | Hong Kong | HKG | 2017-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1200 | 0.00 | 2 | -0.21 | 40 | -8.40 | |
| | Choy, Hong Lui Ronald | | | 1575 | HKG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Song, Estella | | | 1541 | HKG | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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