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Individual Calculations April 2019 |
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| Koswatta, K W D M H U Total change: -24.40 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Kandy | Kandy | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1512 | 3.50 | 6 | -1.22 | 20 | -24.40 | |
|  Bandara, Sethmi Yapa | | | 1181 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Poththewala, Chamindi | | | 1311 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Yapa Bandara, Chamodya | | | 1596 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Senanayake, A M P K | | | 1200 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Samarakoon, S M Udani Adithya | | | 1112 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vidanapathirana, Sharmila Taniya | | | 1112 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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