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Individual Calculations September 2018 |
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| Arachchi, C S A Total change: 15.60 | |   |
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| Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1365 | 6.00 | 9 | 0.78 | 20 | 15.60 | |
|  Jayasundara, J M Daham V | | | 1005 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Perera, P K Jagath | | | 1135 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Anojman, S. | | | 1655 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Shazna Lye, Gnei | | | 1131 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gunaratne, Mojitha Sathsara | c | | 1765 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bandara, D M Dehansa Thiyumalee | | | 1111 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nagasinghe, Thevindu Thinal | | | 1186 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tharushi, T H D Niklesha | | wc | 1561 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Methsara, E G Ruvindu | | | 1210 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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