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Individual Calculations June 2019 |
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| De Silva, Elath Mathanga Total change: 0.60 | |   |
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| 9th Dhamso International Chess Championship 2019 | Ambalangoda | SRI | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1791 | 3.50 | 4 | 0.03 | 20 | 0.60 | |
|  Fernando, H Gayaru Dulsara | | | 1391 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arthigan, J | | | 1391 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chandula, E D S | | | 1449 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Silva, D M Nilanga | | | 1599 | SRI | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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