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Individual Calculations September 2011 |
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| Dickwella, Deelaka Minura Total change: 4.50 | |   |
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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 |
| 1766 | 1681 | 1.00 | 2 | 0.22 | 30 | 6.60 | |
|  Mike, Francis | | | 1652 | SRI | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Fernando, J M M P | | | 1879 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | Mora Kings International Rating Chess Championship 2011 | Moratuwa | SRI | 2011-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1681 | 0.50 | 3 | -0.07 | 30 | -2.10 | |
| | Weerawardane, R | | | 2081 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Mendis, W G Chinthaka | | | 1921 | SRI | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Senanayaka, P D | | | 1835 | SRI | 0.50 | 1 | 0.21 | 30 | 6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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