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Individual Calculations April 2020 |
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| Alahakoon, Isuru Total change: -28.40 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 2135 | 5.00 | 7 | -1.42 | 20 | -28.40 | |
|  Laksiri, A A Kavishka Gimshan | | | 1735 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gunarathna, D A Viraj Darshana | | | 1735 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kodithuwakku, Lisara | | | 1770 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Premanath, Prasansa | | | 1735 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abhimanyu, Iraja | | | 1735 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Pinnagoda, P G Anuhas Suradunu | | | 1735 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karandeniya, Praveen Nuwanjana | | | 1735 * | 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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