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Individual Calculations May 2012 |
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| Elwitigala, Dinuka Dilshan Total change: -11.40 | |   |
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| National Youth Chess Championship 2012 Under 18 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1718 | 1.00 | 4 | -0.38 | 30 | -11.40 | |
|  Munasinghe, Lahiru | | | 1933 | SRI | 0.50 | 1 | 0.27 | 30 | 8.10 | |  Kodikara, V K | | | 1806 | SRI | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Ranasinghe, C N | | | 1814 | SRI | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Samaranayake, K P R N | | | 1792 | SRI | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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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