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Individual Calculations October 2018 |
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| Lamahewa, C Total change: 34.20 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1842 | 7.50 | 9 | 1.71 | 20 | 34.20 | |
|  Randula, R A Lakithu Manesh | | | 1442 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perera, D G D S Vidarsha | | | 1442 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasinghe, Joseph | | | 1442 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lakmal, M A C | | | 1547 | SRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Nanayakkara, J A K Saranath | f | | 2019 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Jayathilaka, R R C L | | | 1587 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Peiris, T G M | | | 2073 | SRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Subasinghe, K R V R | | | 2030 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lasitha, Subash | c | | 1745 | SRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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