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Individual Calculations May 2011 |
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| Budunwela, Tharindu Harshaka Total change: 0.00 | |   |
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| Sri Lanka Open International Rating Tournament 2011 | Colombo | SRI | 2011-03-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1786 | 0 | 1.00 | 6 | 0.00 | 1513 | | 0.00 | |
|  Premanath, Dinushki | | wf | 1873 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, Milindu | | | 1774 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |  Senanayaka, P D | | | 1826 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Doluweera, Dinul Thisura | | | 1767 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wickramasinghe, Dilhara Ishini | | | 1718 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Ranasinghe, C N | | | 1755 | SRI | 0.00 | 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 National Youth Under 16 Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1761 | 0 | 0.50 | 3 | 0.00 | 1488 | | 0.00 | |
| | Jayasundara, P K U M | | | 1951 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gunathilake, H B N D | | | 1634 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sandamith, W M | | | 1697 | SRI | 0.00 | 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) | | |
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