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Individual Calculations April 2018 |
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| Kavinda, Akila Total change: -11.80 | |   |
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| Sri Lanka National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 2008 | 7.00 | 10 | -0.59 | 20 | -11.80 | |
|  Wijesinghe, N L C Dojitha | | | 1622 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Kiriella, K G T S D | | | 1608 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aluvihare, Shakila | | | 1668 | SRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1608 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandamith, W M | | | 1754 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Peiris, T S S | f | | 1952 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Kumara, C M S Praneeth | | | 1859 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sathkumara, S M S C | | | 1608 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kurukulasuriya, Prasanna | f | | 2036 | SRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Koggala, W S Vidura K | | | 2016 | SRI | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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