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Individual Calculations May 2011 |
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| Abhaywardhana, J A M S A 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 |
| 1840 | 0 | 1.50 | 5 | 0.00 | 1691 | | 0.00 | |
|  Wickramasinghe, Dilhara Ishini | | | 1718 | SRI | 1.00 | 1 | 0.00 | | 0.00 | |  Jayasundara, P K U M | | | 1951 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerawardane, R | | | 2165 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, Chathulanka | | | 1600 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Thilakawardana, Supeshala | | wf | 1767 | 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 18 Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1902 | 0 | 0.00 | 3 | 0.00 | 1202 | | 0.00 | |
| | Perera, W C C | | | 2077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Egodage, Keshan | | | 1795 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ranasinghe, S D | | | 1835 | 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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