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Individual Calculations June 2013 |
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| Samarathunga, Yasitha Ashan Total change: -18.00 | |   |
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| Sri Lanka National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1552 | 0.00 | 4 | -1.20 | 15 | -18.00 | |
|  Amarasinghe, A A C B | | | 1821 | SRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Peramunugama, Asiri | | | 1749 | SRI | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Bandara, W S K | | | 1644 | SRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Uduwala, Pramod Dimuthu | | | 1616 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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