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Individual Calculations July 2009 |
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| Masters, Christopher Total change: -19.00 | |   |
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| Hong Kong Chess Championship 2009 Preliminaries | Hong Kong | HKG | 2009-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1841 | 0.00 | 2 | -0.64 | 25 | -16.00 | |
|  Yu, Jeffrey Hong Cheung | | | 1928 | HKG | 0.00 | 1 | -0.38 | 25 | -9.50 | |  Chong, Chor Yuen | | | 2027 | HKG | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | NOTE: K factor changed | | Thailand Open Chess Championship 2009 | Pattaya | THA | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1840 | 1.00 | 6 | -0.20 | 15 | -3.00 | |
| | Mok, Tze-Meng | f | | 2190 | MAS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Yssing, Klaus | | | 2117 | DEN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Chong, Chor Yuen | | | 2027 | HKG | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Mahmoody, M. Sadegh | | | 2137 | IRI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Wee Chu En, Kelvin | | | 2016 | SIN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Krumm, Johannes | | | 2040 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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