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Individual Calculations March 2020 |
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| Perera, Onitha Methmira Total change: 0.00 | |   |
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| Sri Lanka National (Major Division ) Chess Championship 2020 - Colombo Event | Colombo | SRI | 2020-02-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1083 | 0 | 1.00 | 5 | 0.00 | 843 | | 0.00 | |
|  Randunuge, Lasith Rasika | | | 1262 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Wijesinghe, Ramika Risiwara | | | 1097 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, N Dumitha Sandumith | | | 1010 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeywardane, N A G | | | 1010 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abrar, Taariq Isham | | | 1038 | 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) | | |
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