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Individual Calculations October 2008 |
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| Yu, Marco Total change: 13.65 | |   |
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| Hong Kong Chess Championship 2008 Finals | HKG | HKG | 2008-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1992 | 4.00 | 8 | 0.15 | 15 | 2.25 | |
|  Yu, Melvin | | | 1949 | HKG | 0.50 | 1 | -0.06 | 15 | -0.90 | |  Lam, Mingo | | | 1673 | HKG | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Dew, Brian | f | | 2244 | HKG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Tsang, Hon Ki | | | 2138 | HKG | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Chong, Chor Yuen | | | 2038 | HKG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Chong, David | | | 2021 | HKG | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Corke, Anya | | wg | 2250 | HKG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Lo, Cheuk Wai | | | 1693 | HKG | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 4th World Schools Chess Championships 2008 -Open U15 | Singapore | SIN | 2008-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1992 | 2.50 | 5 | 0.76 | 15 | 11.40 | |
| | Chan, Wei-Xuan Timothy | | | 2238 | SIN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Chan, Yi-Ren Daniel | c | | 2245 | SIN | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Anand Reddy, K.s., | | | 2036 | IND | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Menako Gokok, Urbanus | | | 1872 | INA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Shen, Chuan-Qi | | | 2172 | SIN | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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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