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Individual Calculations February 2019 |
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| Karthikeyan, Kiruththikah Total change: -39.20 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1113 | 1184 | 2.00 | 5 | -0.98 | 40 | -39.20 | |
|  Subasinghe, S M T D | | | 1091 | SRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Godakumbura, Nethmi Anuththara | | | 1018 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Rathnayake, R M D S | | | 1097 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Herath, H M M D | | | 1283 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Kathriarachchi, Dini Nathyaa | | | 1074 | SRI | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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