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Individual Calculations February 2018 |
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| Kodikara, K K M Sachintha Total change: -42.00 | |   |
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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 |
| 1249 | 1583 | 5.00 | 7 | -1.05 | 40 | -42.00 | |
|  Ekanayake, Sayumi Tharumila | | | 1183 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jayasinghe, J A V A T | | | 1183 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hetti Arachchige, Thisumi S | | | 1251 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Karthikeyan, Kiruththikah | | | 1227 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Pavalachandran, Ashvini | | | 1488 | SRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Jayasuriya, Linali Andrea | | | 1231 | SRI | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Jayasundara, Nisansa Hansali | | | 1183 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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