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Individual Calculations February 2019 |
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| Ranishani, W A Sandaru Total change: 94.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 17 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1162 | 3.50 | 6 | 2.36 | 40 | 94.40 | |
|  Vithanage, Sandaruwi M | | | 1530 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Senanayake, A M P K | | | 1239 | SRI | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Wijesinghe, W A D Sumudu | | | 1402 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Kanakarathne, S Nevinka De Silva | | | 1396 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Jayaweera, Sayuni Gihansa | | wc | 1562 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasundara, K M Sohanee Divyana | | | 1452 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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