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Individual Calculations September 2018 |
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| Tribuwan, T W Helik Total change: 17.40 | |   |
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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 |
| 1540 | 1594 | 6.00 | 9 | 0.87 | 20 | 17.40 | |
|  Jayawardena, Wishmitha Diviyanga | | | 1194 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Liyanagama, Pasandul | | | 1261 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Thilakaratna, D H Sahasra Geesar | | | 1298 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Saravanabaavan, Brijeash | | | 1397 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dissanayake, Manusha Dinuk | | | 1507 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rathnayake, M A A H | | | 1913 | SRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Priyankara, Chamil | | | 1994 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Amarasinghe, A A C B | | | 1912 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Samaraweera, Dimuth Indeepa | | | 1385 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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