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Individual Calculations September 2011 |
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| Jayasundara, P K U M Total change: 8.40 | |   |
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| Sri Lanka Major Division Colombo Chess Championship, 2011 | Colombo | SRI | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1971 | 4.00 | 5 | 0.56 | 15 | 8.40 | |
|  Obeysekara, T A Sajith Chathura | | | 1643 | SRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kumara, Sisira | | | 1801 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Fernando, J M M P | | | 1879 | SRI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Gunasinghe, W A T S | | | 1839 | SRI | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Premachandra, G T D | | | 1944 | SRI | 1.00 | 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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