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Individual Calculations January 2020 |
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| Dassanayake, D M G S Total change: -10.40 | |   |
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| 11th Ethugalpura International Chess Championship 2019 | Kurunegala | SRI | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1918 | 7.00 | 9 | -0.97 | 20 | -19.40 | |
|  Bandara, Lakshika Sathsarani | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karthikeyan, Kiruththikah | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunawardana, I M T M | | wf | 1518 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Senevirathne, S D B K | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Iddagoda, Nikitha | | | 1632 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kiriella, K G T S D | | | 1699 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Chandrasiri, P K | | | 1518 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Savinda, Yasas | | | 1524 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lasitha, Subash | c | | 1643 | SRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | | | Sri Lanka Inter Club Super League Chess Championship 2019 | Colombo | SRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1918 | 6.00 | 9 | 0.45 | 20 | 9.00 | |
| | Anuruddha, N B M I | | | 1744 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Jayaweera, Sayuni Gihansa | | wc | 1778 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Danushka, M A N | | | 1785 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lasitha, Subash | c | | 1643 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Athukorala, P M A B | | | 1993 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Perera, Jayashanka | | | 1807 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2070 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kuruppu, Supun Dasantha | c | | 1859 | SRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Kumara, C M S Praneeth | | | 1776 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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