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Individual Calculations April 2019 |
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| Vidanapathirana, Sharmila Taniya Total change: 12.80 | |   |
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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 |
| 1225 | 1036 | 1.50 | 4 | 0.32 | 40 | 12.80 | |
|  Perera, Udari Dilrukshi | | | 1076 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Mapa, M M W H | | | 1379 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gunawardena, E R Thyagi | | | 1008 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Koswatta, K W D M H U | | | 1436 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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