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Individual Calculations October 2014 |
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| Rathnayake, M A A H Total change: 44.60 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1865 | 7.00 | 8 | 2.23 | 20 | 44.60 | |
|  Shouthri, Arulrajah | | | 1465 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Silva, Pramuda | | | 1572 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Abhimanyu, Iraja | | | 1674 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Thrimavitharana, Ravin | | | 1929 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Randil, Lakshitha | | | 1978 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Amarasinghe, A A C B | | | 1877 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Lasitha, Subash | | | 1824 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | De Silva, Osheen | | | 1898 | SRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | * 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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