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Individual Calculations April 2020 |
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| Rathnayake, R M Dulinma Hemalni Total change: 0.00 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1124 | 0 | 0.50 | 3 | 0.00 | 851 | | 0.00 | |
|  Weerasinghe, M A Dinal Akilesh | | | 1123 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Waduge, Tathika | | | 1075 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Minradha, M K Pramudhi | | | 1175 | SRI | 0.50 | 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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