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Individual Calculations February 2020 |
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| Kumara, C M S Praneeth Total change: -6.60 | |   |
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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 |
| 1579 | 1776 | 5.50 | 8 | -0.33 | 20 | -6.60 | |
|  Induwara, T H D Thisarindu | | | 1376 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ekanayake, Hasindu Chiranga | | | 1419 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Guruge, Nalaka Neranjan | | | 1509 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chandula, E D S | | | 1515 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Samaraweera, Dimuth Indeepa | | | 1556 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Bandara, Dhanushka | | | 1837 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sivathanujan, S | | | 1784 | SRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Iddagoda, Nikitha | | | 1632 | SRI | 1.00 | 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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