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Individual Calculations December 2017 |
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| Bentharaarachchi, Vinuga Ometh Total change: 17.20 | |   |
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| Sri Lanka Junior National Chess Championship 2017 | Colombo | SRI | 2017-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1316 | 4.50 | 7 | 0.43 | 40 | 17.20 | |
|  Induwara, T H D Thisarindu | | | 1018 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Ahangama, Senuka Aswin | | | 1034 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Perera, D Upashan L | | | 1567 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kithmal, P M Kalindhu | | | 1379 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Hemachandra, D K S Sethmika | | | 1004 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Kodithuwakku, Himsara | | | 1601 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mathangadeera, Tharaka Denuwan | | | 1114 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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