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Individual Calculations September 2019 |
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| Kumara, C M S Praneeth Total change: -26.00 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1819 | 6.50 | 9 | -1.30 | 20 | -26.00 | |
|  De Silva, M W Dinithi Nayanathara | | | 1419 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rupasinghe, S S S | | | 1419 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunathilake, M D Wonara S | | | 1419 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chandes, K Yasindu | | | 1419 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abeywickrama, Sachintha | | | 1659 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | De Silva, S S Gayashan | | | 1462 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Piyumantha, M Thisal Manjith | | | 1685 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Gunarathne, Senila Amaneth | c | | 1419 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wickramarathne, T D | c | | 1419 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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