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Individual Calculations October 2013 |
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| Nawagamuwa, N C Total change: 10.20 | |   |
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| 4th Buddhi International Rating Chess Championship 2013 | Gampaha | SRI | 2013-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1432 | 2.00 | 4 | 0.34 | 30 | 10.20 | |
|  Chamikara, H M D R Dilusha | | | 1426 | SRI | 1.00 | 1 | 0.49 | 30 | 14.70 | |  Methmani, Nelunika | | wm | 1627 | SRI | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Jayawardane, Sanduni | | | 1186 | SRI | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Munasinghe, Thisura | | | 1809 | SRI | 0.00 | 1 | -0.09 | 30 | -2.70 | |
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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