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Individual Calculations May 2018 |
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| Jayaweera, Y Total change: 25.80 | |   |
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| 11th Colombo International Chess Championship 2018 | Colombo | SRI | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1734 | 6.00 | 9 | 1.29 | 20 | 25.80 | |
|  Hansima, Charitha Kumari | | | 1334 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sahasra, A P Sasindu | | | 1362 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ranasinghe, P K | | | 1581 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Alahakoon, Isuru | | | 2072 | SRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Amarasinghe, A A C B | | | 1892 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Premachandra, G T D M | | | 1941 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gunasekara, W A N Senpathi | | | 1538 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kodithuwakku, Lisara | | | 1635 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jayasundara, P K U M | c | | 2022 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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