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Individual Calculations February 2020 |
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| Aluvihare, Shakila Total change: -39.20 | |   |
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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 |
| 1458 | 1704 | 3.50 | 7 | -1.96 | 20 | -39.20 | |
|  Pinnagoda, P G Anuhas Suradunu | | | 1304 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Galagamaarachchi, A S | | | 1725 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Morais, Sanuka Jude Vidunitha | | | 1304 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandaruwan, M G Ravindu | | | 1389 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Guruge, Nalaka Neranjan | | | 1509 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Samaraweera, Dimuth Indeepa | | | 1556 | SRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Morais, Sanithu Leander Pamudith | | | 1421 | SRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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