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Individual Calculations August 2018 |
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| Wiratunga, Jenith Total change: -19.60 | |   |
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| 5th Sri Lanka National Amateur International Rating Chess Championships 2018 | Kurunegala | SRI | 2018-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1338 | 4.00 | 7 | -0.49 | 40 | -19.60 | |
|  Weerasinghe, W Yasiru | | | 1004 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Fernanado, C Bimsara | | | 1048 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Jayaweera, Y | | | 1738 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Subasinghe, S M K J | | | 1084 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Manusha, D M Nipun | | | 1070 | SRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Yaparathne, B K B | | | 1611 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jayasundara, A W Lewlin | | | 1004 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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