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Individual Calculations May 2011 |
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| Madushan, K D Tharusha Total change: -10.35 | |   |
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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 |
| 1815 | 1643 | 0.50 | 4 | -0.69 | 15 | -10.35 | |
|  Dissanayake, R S | | | 2021 | SRI | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Lamahewa, S | | | 1828 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Perera, Piruna Kamala | | | 1592 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Ahmed, Fuad | | | 1817 | MDV | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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