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Individual Calculations September 2018 |
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| Rathnayake, M A A H Total change: -33.40 | |   |
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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 |
| 1567 | 1913 | 4.50 | 7 | -1.67 | 20 | -33.40 | |
|  Kethmika, K A D Yasandu | | | 1513 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hewawasam, H Y Thisaga Manvidu | | | 1513 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dahampriya, H K T Dewnethmie | | | 1513 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abhimanyu, Iraja | | | 1513 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Anojman, S. | | | 1655 | SRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Tribuwan, T W Helik | | | 1594 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Pallie, Tuan Ehshan | | | 1669 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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