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Individual Calculations February 2019 |
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| Epa, W Bethmee V Total change: -18.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 15 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1368 | 3.50 | 6 | -0.47 | 40 | -18.80 | |
|  Wickramasinghe, W M D S D | | | 1121 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Rupasinghe, A M S Anujana | | | 1163 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tharushi, T H D Niklesha | | wc | 1604 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dissanayake, Ananya Anjuli | | | 1121 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Irunika, S D Aruni | | | 1207 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Chamathka, Weerasinghe A Chethan | | | 1235 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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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