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Individual Calculations April 2009 |
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| Koh, Jonathan Total change: -2.10 | |   |
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| KL Open 2008 | Kuala Lumpur | MAS | 2008-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2155 | 4.00 | 8 | 1.40 | 15 | 21.00 | |
|  S., Balendran | | | 1917 | MAS | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Akshat, Khamparia | f | | 2337 | IND | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Panchanathan, Magesh Chandran | g | | 2493 | IND | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Khairul, Anam | f | | 2345 | INA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Irwanto, Sadikin | m | | 2441 | INA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ramaswamy, Aarthie | | wg | 2223 | IND | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Sitanggang, Salor | m | | 2375 | INA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | , Sutarno | | | 2243 | INA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | National Junior Training T1 Gold 2009 | Singapore | SIN | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2237 | 0.00 | 3 | -1.54 | 15 | -23.10 | |
| | Chan, Wei-Xuan Timothy | f | | 2322 | SIN | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Lo, Kin Mun Dominic | f | | 2120 | SIN | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Chia, Chee-Seng | f | | 2235 | SIN | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | |
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