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Individual Calculations January 2019 |
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| Devnaka, Chamin 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 |
| 1576 | 1364 | 1.50 | 4 | 0.39 | 40 | 15.60 | |
|  Ranasinghe, P M | | | 1602 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Jayasundara, P K U M | c | | 1764 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rupasinghe, Sarath | | | 1764 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Marasinghe, Kasunka | | | 1174 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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