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Individual Calculations January 2015 |
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| Amarasinghe, A A C B Total change: 45.00 | |   |
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| Asian Amateur Chess Championship 2014 | Waskaduwa | SRI | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1832 | 7.50 | 9 | 2.59 | 20 | 51.80 | |
|  Naushad, Thalaal | | | 1432 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abeysinghe, H M H Janandani | | | 1432 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theekshana, H G Denuwan | | | 1598 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ketalawala, J.k.c. | | | 1918 | SRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Gunaratne, Mojitha Sathsara | c | | 1971 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Randil, Lakshitha | | | 1939 | SRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Priyankara, Chamil | | | 1973 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Lasitha, Subash | | | 1822 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | De Silva, Osheen | | | 1891 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Ethugalpura International Rating Chess Championship 2014 | Kurunegala | SRI | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1832 | 6.00 | 8 | -0.34 | 20 | -6.80 | |
| | Thilakarathne, Malidu Amodya | | | 1432 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ekanayake , Devmini Savindi | | | 1432 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senarathne, A A H M B | | | 1481 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hettiarachchi, C U | | | 1628 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ekanayake, A M B | | | 1735 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kumara, C M S Praneeth | | | 1805 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Jayaweera, Y | | | 1585 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Herath, H M S S A | | | 1509 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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