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Individual Calculations August 2016 |
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| Amarasinghe, A A C B Total change: -17.40 | |   |
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| National Amateur Chess Championship 2016 | Colombo | SRI | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1880 | 6.00 | 9 | -0.87 | 20 | -17.40 | |
|  Padukka, P V Gayuru Hansana | | | 1480 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rajapaksa, Inura | | | 1480 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodithuwakku, Lisara | | | 1549 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rupassara, P A L | | | 1753 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | De Silva, Osheen | | | 1904 | SRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Samaranayake, K P R N | | | 1861 | SRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Shasikumar, Nagarajah | | | 1480 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunathilake, H B N D | | | 1587 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nanayakkara, J A K Saranath | | | 1719 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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