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Individual Calculations April 2020 |
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| Karandeniya, Praveen Nuwanjana Total change: -24.80 | |   |
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| Colombo International Chess Festival 2020 | Colombo | SRI | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1422 | 3.00 | 6 | -1.24 | 20 | -24.80 | |
|  Jayasundara, J M Daham V | | | 1199 | SRI | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Sandaruwan, K E Dineth | | | 1060 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Illankoon, I M W P | | | 1187 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Dinayana, Thinuga | | | 1072 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Edirisinghe, D D | | | 1177 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Alahakoon, Isuru | f | | 1822 * | SRI | 0.00 | 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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