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Individual Calculations May 2011 |
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| Munasinghe, D G S D Total change: -1.05 | |   |
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| Sri Lanka Open International Rating Tournament 2011 | Colombo | SRI | 2011-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1796 | 1.50 | 5 | -0.26 | 15 | -3.90 | |
|  Bhagya, Viman | | | 2030 | SRI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Senanayake, P R | | wf | 1847 | SRI | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Weerawardane, R | | | 2165 | SRI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Gimhani, H Shashipraba | | | 1559 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Dissanayake, R S | | | 2021 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Sri Lanka National Youth Under 16 Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1796 | 3.50 | 6 | 0.19 | 15 | 2.85 | |
| | Gunathilake, H B N D | | | 1634 | SRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kumarasinghe, N H U Ranmudu | | | 1477 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Lamawansa, Yasas | | | 1886 | SRI | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Subasinghe, K R V R | | | 1901 | SRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Ariyawansa, K A P M | | | 1909 | SRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Sandamith, W M | | | 1697 | SRI | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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