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Individual Calculations October 2014 |
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| Amarasinghe, A A C B Total change: -1.00 | |   |
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| National Amateur Chess Championship 2014 | Colombo | SRI | 2014-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1877 | 6.00 | 8 | -0.05 | 20 | -1.00 | |
|  Attanayaka, A M P M | | | 1477 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mihiranga, K Yasiru | | | 1568 | SRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Herath, H M S S A | | | 1561 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Weerakoon, D D P | | | 1641 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lamahewa, C | | | 1832 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Rathnayake, M A A H | | | 1865 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Dassanayake, D M G S | | | 1700 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Weerasinghe, Chamath | | | 1642 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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