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Individual Calculations September 2018 |
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| Beligaswaththa, B A M K D Total change: -13.60 | |   |
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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 |
| 1214 | 1368 | 3.50 | 6 | -0.68 | 20 | -13.60 | |
|  Weerasinghe, W Yasiru | | | 1008 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Pathirage, Yukitha Kenula Perera | | | 1136 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Amarasinghe, A A C B | | | 1768 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pathirana, Luchitha Disal | | | 1133 | SRI | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Weerathungalage, W D Malisha Sasv | | | 1130 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Vidushan, Vakeesan | | | 1108 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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