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Rapid:
Individual Calculations April 2020 |
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| Withana, Vidun Manmitha Total change: 4.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2020 - under 16 Years | Colombo | SRI | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1103 | 2.50 | 6 | 0.24 | 20 | 4.80 | |
|  Akasha, J P Vihanga | | | 1378 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Abrar, Taariq Isham | | | 1028 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | De Silva, L H L Manuja Lakshitha | | | 1230 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Weerasinghe, W Yasiru | | | 1327 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Edirisinghe, Shanuka Dulnath | | | 1094 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Udumullage, Senuja Dilmith | | | 1156 | SRI | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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