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Individual Calculations February 2018 |
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| Amarasinghe, A A C B Total change: -10.80 | |   |
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| 2nd SSC Open International Rating Chess Tournament 2017 | Matara | SRI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1945 | 6.00 | 8 | -0.54 | 20 | -10.80 | |
|  Kanchana, W A | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunasekara, Chaniru Hansana Abey | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abeysinghe, H M H Janandani | | | 1545 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandamith, W M | | | 1777 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Wimalasuriya, Kasun M. | c | | 1840 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | De Silva, Elath Mathanga | | | 1822 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | De Silva, W R L | | | 1668 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Sathmina, S L Lalindu | | | 1545 * | 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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