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Individual Calculations April 2014 |
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| De Silva, Gihan Total change: -7.95 | |   |
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| Sri Lanka National B Chess Championship 2014 | Colombo | SRI | 2014-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1900 | 5.50 | 10 | -0.53 | 15 | -7.95 | |
|  Kamala, Piruna | | | 1641 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Deegoda, S R | | | 1618 | SRI | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Kuruppu, Supun Dasantha | | | 1703 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Koggala, W S V K | | | 2021 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Kalugampitiya, R S | | | 2157 | SRI | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Perera, W C C | c | | 2141 | SRI | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Marasinghe, H N B | | | 1503 | SRI | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Wettasinha, Vasanta | | | 1809 | SRI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Thilakarathne, G M H | | | 1783 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Naotunna, Dineth Nimnaka | | | 1754 | SRI | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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