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Individual Calculations August 2016 |
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| De Silva, Osheen Total change: 35.60 | |   |
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| National Amateur Chess Championship 2016 | Colombo | SRI | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1904 | 8.00 | 9 | 1.78 | 20 | 35.60 | |
|  Bentharaarachchi, Vinuga Ometh | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Devnaka, Chamin | | | 1504 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva, Kevin Ranidu | c | | 1526 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jayaweera, Y | | | 1766 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Amarasinghe, A A C B | | | 1880 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Rathnayake, M A A H | | | 1860 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Samaranayake, K P R N | | | 1861 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Randil, Lakshitha | | | 1939 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Madushan, K D Tharusha | | | 1768 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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