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Individual Calculations August 2019 |
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| Randil, Lakshitha Total change: -6.20 | |   |
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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 | 1953 | 6.50 | 13 | -0.31 | 20 | -6.20 | |
|  Liyanage, Ranindu Dilshan | c | | 2133 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Danushka, M A N | | | 1851 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Ilampoornan, Raguparan | | | 1934 | SRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Dissanayake, R K T | | | 1865 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Jayasinghe, Keeth M S | | | 1811 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1740 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ariyawansa, K A P M | | | 1787 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Thilakarathne, G M H | f | | 2353 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lamahewa, C | | | 1829 | SRI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2082 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | De Silva, L M S T | f | | 1871 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Alahakoon, Isuru | | | 2099 | SRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Wijekoon, Chandana | c | | 1889 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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