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Individual Calculations February 2018 |
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| Jayatilaka, W M M Amodya Total change: 51.60 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1371 | 5.00 | 6 | 1.29 | 40 | 51.60 | |
|  Jayasinghe, Thenugi Dilanya | | | 1133 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Karthikeyan, Kiruththikah | | | 1227 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Hetti Arachchige, Thisumi S | | | 1251 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Dassanayake, Tharusha Samadhi | | | 1280 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Pavalachandran, Ashvini | | | 1488 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Epa, W Buthmi J | | | 1300 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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