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Individual Calculations June 2013 |
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| Ratnayake, Nadeesh Sahan Total change: 78.30 | |   |
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| Sri Lanka National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1508 | 4.00 | 9 | 2.61 | 30 | 78.30 | |
|  Farshan, H M | | | 1821 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Doluweera, Minul Sanjula | | | 1772 | SRI | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Munasinghe, Chanaka Aruna | | | 1822 | SRI | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Dissanayake, Himath | | | 1908 * | SRI | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Bandara, Dhanushka | | | 1844 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Jayarathne, M N G | | | 1783 | SRI | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Thilakarathne, G M S | | | 1667 | SRI | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Amarasinghe, A A C B | | | 1821 | SRI | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Ediriweera, Shakthi | | | 1825 | SRI | 0.00 | 1 | -0.13 | 30 | -3.90 | | | * 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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