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Individual Calculations August 2019 |
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| Ariyawansa, K A P M Total change: 28.40 | |   |
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| Sri Lanka National Chess Championship 2019 | Colombo | SRI | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1787 | 5.50 | 13 | 1.42 | 20 | 28.40 | |
|  Thilakarathne, G M H | f | | 2187 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Galappaththi, Chinthaka Anuruddh | f | | 2082 | SRI | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Alahakoon, Isuru | | | 2099 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Liyanage, Ranindu Dilshan | c | | 2133 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ilampoornan, Raguparan | | | 1934 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Jayasinghe, Keeth M S | | | 1811 | SRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Randil, Lakshitha | | | 1953 | SRI | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Lamahewa, C | | | 1829 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | De Silva, L M S T | f | | 1871 | SRI | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Wijekoon, Chandana | c | | 1889 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Danushka, M A N | | | 1851 | SRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Dissanayake, R K T | | | 1865 | SRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1740 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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