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Individual Calculations February 2019 |
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| Kumarasinghe, K K A Wasath Kavin Total change: 36.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1026 | 1.50 | 4 | 0.90 | 40 | 36.00 | |
|  Omaththage, S Y | | | 1405 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Dissanayake, Manusha Dinuk | | | 1426 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dissanayake, Praveen Manodya | | | 1372 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Lewke Bandara, Dulana L | | | 1156 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | * 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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