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Individual Calculations April 2018 |
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| Jayaweera, C L Total change: 31.60 | |   |
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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 |
| 1713 | 1755 | 7.00 | 10 | 1.58 | 20 | 31.60 | |
|  Marapana, Sanupa Bimsath | | | 1355 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Koggala, W S Vidura K | | | 2016 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dahanayake, Isara Banidu | c | | 1538 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Samaranayake, K P R N | | | 1923 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Rathnayake, M A A H | | | 1899 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Lansakara, B M | | | 1425 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Aluvihare, Shakila | | | 1668 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kumara, C M S Praneeth | | | 1859 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Prabajith, Asela | | | 1767 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Wettasinha, Vasanta | | | 1678 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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