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Individual Calculations April 2018 |
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| Kandearachchi, Niranga Total change: -49.60 | |   |
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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 |
| 1699 | 1988 | 5.00 | 9 | -2.48 | 20 | -49.60 | |
|  Piyumantha, M Thisal Manjith | | | 1617 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Thenuka, Kuruwita Gamalathge Kin | | | 1588 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Perera, D Upashan L | | | 1594 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Prabajith, Asela | | | 1767 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Dissanayake, R K T | | | 1760 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Silva, Kevin Ranidu | c | | 1696 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rathnayake, M A A H | | | 1899 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ariyasinghe, T.r | | | 1628 | SRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | De Silva, Gihan | | | 1743 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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