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Individual Calculations September 2018 |
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| Thewanjith, M D Movindu Total change: 0.80 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1024 | 0.50 | 3 | 0.02 | 40 | 0.80 | |
|  Jayawardana, Chenuka Nethvidu | | | 1416 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samaraweera, Dimuth Indeepa | | | 1385 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Jayasinghe, Miyuni Thisanya | | | 1174 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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