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Rapid:
Individual Calculations April 2020 |
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| Deshapriya, A M M Nandula Total change: -30.60 | |   |
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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 |
| 1143 | 1083 | 1.00 | 6 | -1.53 | 20 | -30.60 | |
|  Dissanayake, Praveen Manodya | | | 1308 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Sethiya , A Vinuga | | | 1132 | SRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Edirisinghe, H B B | | | 1052 | SRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Udumullage, Senuja Dilmith | | | 1156 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Alahakoon, D Sonal | | | 1184 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Thenuharshan, G | | | 1023 | SRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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