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Individual Calculations September 2011 |
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| Wimalasuriya, Kasun M Total change: 19.50 | |   |
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| Sri Lanka Major Division Galle Chess Championship 2011 | Galle | SRI | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1572 | 1.50 | 4 | 0.65 | 30 | 19.50 | |
|  Madusanka, L P D | | | 1803 | SRI | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Jayarathne, M N G | | | 1762 | SRI | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Mendis, W G Chinthaka | | | 1921 | SRI | 0.50 | 1 | 0.39 | 30 | 11.70 | |  Jayanka, L P Pr | | | 1736 | SRI | 0.50 | 1 | 0.22 | 30 | 6.60 | |
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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