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Individual Calculations February 2020 |
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| Iddagoda, Nikitha Total change: -24.60 | |   |
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| Sri Lanka National Amateur Chess Championship 2019 | Colombo | SRI | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1632 | 3.50 | 7 | -1.23 | 20 | -24.60 | |
|  Hendavitharana, D S | | | 1232 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Mihindupriya, Thisitha Bashana | | | 1232 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gayanuka, B D Omira | | | 1241 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Chandula, E D S | | | 1515 | SRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Morais, Sanithu Leander Pamudith | | | 1421 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bandara, Dhanushka | | | 1837 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kumara, C M S Praneeth | | | 1776 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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