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Individual Calculations October 2018 |
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| Jayaweera, Sayuni Gihansa Total change: -8.80 | |   |
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| Sri Lanka Junior Girls National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1704 | 5.50 | 7 | -0.22 | 40 | -8.80 | |
|  Wijesekara, Dinuka Sewmini | | | 1304 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Herath, H M M D | | | 1324 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Dahampriya, H K T Dewnethmie | | | 1392 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Weerasinghe, Asani Sankalpana | | | 1424 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Fernando, G W Nethmi L | | | 1543 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sandeepani, M Tharushi | | | 1338 | SRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Yapa Bandara, Chamodya | | | 1645 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | |
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