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Individual Calculations September 2019 |
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| Mihiranga, K Yasiru Total change: -6.20 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1472 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
|  Methsiluni, Nimethma U J | | | 1109 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Rupasinghe, A M S Anujana | | | 1197 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Amarasinghe, A A C B | | | 1872 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Wickramarathne, T D | c | | 1328 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Baratha Yomal, N W A | | | 1219 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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