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Individual Calculations September 2013 |
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| Dassanayake, D M G S Total change: 38.40 | |   |
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| 4th Kandy Open International Rated Chess Championship | Kandy | SRI | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1551 | 2.50 | 3 | 1.36 | 15 | 20.40 | |
|  Idirisinghe, I.m.n.h | | | 1256 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Hapuarachchi, H L M | | | 1951 * | SRI | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Naotunna, Dineth Nimnaka | | | 1779 | SRI | 1.00 | 1 | 0.79 | 15 | 11.85 | | | * 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) | | | | 6th Colombo International Chess Championships 2013 | Colombo | SRI | 2013-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1551 | 3.00 | 6 | 1.20 | 15 | 18.00 | |
| | Viththiyarani, S | | | 1768 | SRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pasqual, Anuki | | | 1249 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Ediriweera, Shakthi | | | 1833 | SRI | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Lamahewa, C | | | 1816 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Weerasekara, Kasun | | | 1723 | SRI | 0.50 | 1 | 0.23 | 15 | 3.45 | | | De Moraes, Shamine | | | 1889 | SRI | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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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