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Individual Calculations July 2011 |
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| Madusanka, L P D Total change: 11.75 | |   |
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| Dhamso International Chess Festival | Ambalangoda | SRI | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1788 | 0.00 | 1 | -0.22 | 25 | -5.50 | |
|  De Silva, Gihan | | | 2004 | SRI | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | | | 2nd Kandy Open Rating Chess Championship | NICD, Polgolla, Kandy | SRI | 2011-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1791 | 3.00 | 6 | 0.69 | 25 | 17.25 | |
| | Anuruddha, G C | | | 2134 | SRI | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Rajapakse, R M C M | | | 2176 | SRI | 1.00 | 1 | 0.91 | 25 | 22.75 | | | Koggala, W S V K | | | 2053 | SRI | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Herath, H M A Y | | | 1584 | SRI | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Priyankara, Chamil | | | 1946 | SRI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Herath, H G Anuja Probodhana | | | 1487 | SRI | 1.00 | 1 | 0.14 | 25 | 3.50 | |
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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