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Individual Calculations February 2020 |
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| Jayatilaka, W M M Amodya Total change: 22.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1422 | 4.50 | 7 | 0.56 | 40 | 22.40 | |
|  Minradha, M K Pramudhi | | | 1023 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Denipitiya, H D Gihara Sewmi | | | 1142 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kathriarachchi, Dini Nathyaa | | | 1228 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Epa, W Buthmi J | | | 1498 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Wickramasinghe, Thesandi | | | 1490 | SRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Premanath, Prasansa | | | 1390 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Dahampriya, H K T Dewnethmie | | | 1822 * | SRI | 0.00 | 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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