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Individual Calculations January 2019 |
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| Kavisekara, Manula Heshan Total change: 19.60 | |   |
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| Ethugalpura International Rating Chess Championship 2018 | Kurunegala | SRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1110 | 1.50 | 5 | 0.49 | 40 | 19.60 | |
|  Athukorala, A T N | | | 1405 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Pathmasiri, R D Isuru Saranga | | | 1431 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ranasinghe, R A Senuka Buddhika | | | 1305 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sooriyarachchi, Chamoditha Ashen | | | 1287 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Weerasinghe, W Yasiru | | | 1343 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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