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Individual Calculations February 2020 |
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| Perera, W A K A Total change: 0.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1078 | 0 | 1.50 | 5 | 0.00 | 929 | | 0.00 | |
|  Nimsara, S A D Tharindu | | | 1180 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Viduranga, Oshadha | | | 1027 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Senarathne, S A Daham Tharushika | | | 1118 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abrar, Taariq Isham | | | 1051 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Mudalige, S M R S | | | 1014 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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