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Individual Calculations May 2011 |
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| Lamawansa, Yasas Total change: -2.25 | |   |
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| Sri Lanka National Youth Under 16 Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1886 | 4.50 | 7 | -0.15 | 15 | -2.25 | |
|  Elvitigala, D D | | | 1738 | SRI | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Obeysekara, T A Sajith Chathura | | | 1639 | SRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ranasinghe, C N | | | 1755 | SRI | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Munasinghe, D G S D | | | 1796 | SRI | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Seneviratne, Shehan Kanishka | | | 1663 | SRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dissanayake, R D A C | | | 1817 | SRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Premachandra, G T D | | | 1916 | SRI | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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