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Individual Calculations June 2013 |
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| Perera, L Niranga Total change: 14.55 | |   |
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| Sri Lanka National B Chess Championship 2013 | Colombo | SRI | 2013-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1928 | 6.50 | 10 | 0.97 | 15 | 14.55 | |
|  Kulasinghe, S A Nipuna | | | 1714 | SRI | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Damayantha, Isuru | | | 1731 | SRI | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gunaratne, Mojitha Sathsara | | | 1755 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Farshan, H M | | | 1821 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Senanayaka, P D | | | 1890 | SRI | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Alahakoon, Isuru | | | 2060 | SRI | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Gunasinghe, W A T S | | | 1915 | SRI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Peiris, T S S | | | 2026 | SRI | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Priyankara, Chamil | | | 1973 | SRI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Saranga, N C O | | | 1977 | SRI | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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