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Individual Calculations September 2015 |
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| Kodagoda, Hansana Chamikara Total change: 0.00 | |   |
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| Sri Lanka Open Chess Championship 2015 | Colombo | SRI | 2015-08-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1208 | 0 | 0.50 | 5 | 0.00 | 842 | | 0.00 | |
|  Jayawardana, Lasal | | | 1342 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Chamathka, Weerasinghe A Chethan | | | 1167 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Wellalage, Aeshya A | | | 1218 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Weerasinghe, Gimshan | | | 1141 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nantharupan, S | | | 1170 | 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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