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Individual Calculations May 2011 |
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| Perera, Piruna Kamala Total change: 6.00 | |   |
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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 |
| 1659 | 1592 | 4.00 | 9 | 0.24 | 25 | 6.00 | |
|  Perera, Milindu | | | 1774 | SRI | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Gamage, Chathulanka | | | 1600 | SRI | 0.00 | 1 | -0.49 | 25 | -12.25 | | | , Nitin | | | 1899 | IND | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Gunaratne, Manisha Suchini | | | 1563 | SRI | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Madusanka, L P D | | | 1788 | SRI | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Madushanka, H G D | | | 1467 | SRI | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Madushan, K D Tharusha | | | 1643 | SRI | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Ranasinghe, C N | | | 1755 | SRI | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Herath, H G Anuja Probodhana | | | 1446 | SRI | 0.00 | 1 | -0.70 | 25 | -17.50 | |
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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