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Individual Calculations May 2011 |
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| De Silva, Nishadi Dilini 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 |
| 1879 | 0 | 0.00 | 3 | 0.00 | 1179 | | 0.00 | |
|  Rajapakse, R M C M | | | 2171 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Ranasinghe, C N | | | 1755 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayanka, L P P R | | | 1711 | 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 Girls Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1720 | 0 | 2.00 | 5 | 0.00 | 1648 | | 0.00 | |
| | Ambanwela, Lumbini | | | 1791 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeywardena, N T | | | 1691 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Koswattha K, W D M D I | | | 1517 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Thilakawardana, Supeshala | | wf | 1767 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, Anjana | | wc | 1832 | 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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