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Individual Calculations October 2018 |
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| Samarakoon, Hevidu Total change: 19.20 | |   |
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| Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1598 | 5.00 | 7 | 0.48 | 40 | 19.20 | |
|  Kaumina, M Yashika | | | 1198 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bentharaarachchi, Vinuga Ometh | | | 1284 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Thenuwara, Rashmika | | | 1427 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1708 | SRI | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Kuruppu, Supun Dasantha | c | | 1824 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Nanayakkara, J A G Ganganath | | | 1524 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Pathmasiri, R D Isuru Saranga | | | 1300 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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