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Individual Calculations January 2015 |
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| Lamahewa, C Total change: 0.80 | |   |
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| Asian Amateur Chess Championship 2014 | Waskaduwa | SRI | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1877 | 6.00 | 9 | 0.04 | 20 | 0.80 | |
|  Fernando, J S Aloka | | | 1477 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mendis, Dasuni Hansika | | | 1688 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sushrutha, Reddy | | | 1729 | IND | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Gunaratne, Mojitha Sathsara | c | | 1971 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Randil, Lakshitha | | | 1939 | SRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Lasitha, Subash | | | 1822 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Liyanage, Ranindu Dilshan | | | 1477 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weerasinghe, Chamath | | | 1790 | SRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ekanayake, A M B | | | 1735 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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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