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Individual Calculations April 2009 |
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| Wijerupa, Viman Total change: 0.00 | |   |
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| The Inaugural Royal Challenge International Chess Championship 2009 | Colombo | SRI | 2009-01-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1903 | 0 | 3.00 | 6 | 0.00 | 1903 | | 0.00 | |
|  Egodage, Keshan | | | 1787 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Amarasinghe, A.a.c.b.j.b. | | | 1925 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Wijekoon, Chandana | | | 1925 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kumara, Sisira | | | 1827 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wijesuriya, G.luxman | | | 2065 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Lasitha, Subash | | | 1888 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Sri Lanka Inter Club Super League 08 | Colombo | SRI | 2009-02-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2000 | 0 | 2.50 | 6 | 0.00 | 1943 | | 0.00 | |
| | Kottahachchi, Ol | | | 2034 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Fernando, Jmmp | | | 1966 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thirimawithana, Raveen | | | 1854 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Athukorala, A | | | 2141 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Alahakoon, Isuru | | | 1977 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | De Silva, Gihan | | | 2027 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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