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Individual Calculations August 2017 |
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| De Silva, Shelani Total change: -58.40 | |   |
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| Sri Lanka Women's National B Chess Championship 2017 | Colombo | SRI | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1629 | 5.50 | 10 | -2.92 | 20 | -58.40 | |
|  Mapa, M M W H | | | 1229 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kanakarathne, S Nevinka De Silva | | | 1409 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Dilanya, W V Nethmi | | | 1239 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Wijesinghe, W M M N | | | 1229 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Waranga, M G Yasasmi | | | 1252 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Rathnayake, R M Dinithi Panchali | | wc | 1229 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijesuriya, G P Y | | wc | 1553 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Jaysenthuliyane, Vinumi Vidara | | | 1229 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jayasekera, Himasha Dulanji | | wc | 1396 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kulatunga, Dinithi | | | 1433 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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