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Individual Calculations April 2008 |
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| Amarakoon, Naditha Thilanga Total change: 0.00 | |   |
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| Sri Lanka National A Chess Championships 2007 | Colombo | SRI | 2007-10-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1973 | 1661 | 1.50 | 13 | 0.00 | 1703 | | 0.00 | |
|  Rajapaksha, Rmcm | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Wijesurija, G Laxman | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Annurudha, G C | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dissanayake, Rs | | | 1973 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kurukulasuriya, Prasanna | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nishendra, Herath | | | 1973 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kuruppu, Danuke | | | 1973 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | De, Silwa N Rashin | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Telge, Peiris Gayan Madushanka | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Russell, M K A | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ketalawala, J.k.c. | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kottahachchy, K O V | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Edirisinghe, Dulan | | | 1973 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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