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Individual Calculations January 2019 |
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| Rupathunga, H M S P Total change: -15.60 | |   |
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| Sri Lanka Inter Club B Chess Championship 2018 | Colombo | SRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1151 | 0.50 | 3 | -0.39 | 40 | -15.60 | |
|  Akasha, J P Vihanga | | | 1435 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Dissanayaka, M A P Mihiranga | | | 1338 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Marasinghe, Kasunka | | | 1174 | SRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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