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Individual Calculations September 2018 |
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| Lavanga, D Binuka Total change: -3.20 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1096 | 0.50 | 3 | -0.08 | 40 | -3.20 | |
|  Sandeepani, M Tharushi | | | 1338 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Thilakarathne, Malidu Amodya | | | 1459 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Gunasekara, Chaniru Hansana Abey | | | 1266 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | |
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