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Individual Calculations February 2018 |
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| Askey, Roshell Nathasha Total change: -70.80 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1565 | 4.00 | 7 | -1.77 | 40 | -70.80 | |
|  Gunarathne, A M J | | | 1165 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Idamewattha, I W S S | | | 1171 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Waranga, M G Yasasmi | | | 1362 | SRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Goyumi, Sasika M W | | | 1581 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Chamathka, Weerasinghe A Chethan | | | 1258 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Ranishani, W A Sandaru | | | 1179 | SRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Abhayawardhana, Nirodhi Sachetha | | | 1165 * | 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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