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Individual Calculations April 2018 |
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| Premanath, Dinushki Total change: -34.40 | |   |
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| Sri Lanka Women's National B Chess Championship 2018 | Colombo | SRI | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1805 | 6.50 | 10 | -1.72 | 20 | -34.40 | |
|  Choksy, Anaisha | | | 1405 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Waranga, M G Yasasmi | | | 1408 | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wickramasinghe, Minethma Lasandi | | wc | 1405 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, Chamindra | | | 1565 | SRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Hewawasam, H Y Nevanjee Dimanya | | wf | 1549 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Wickramasinghe, Dilhara Ishini | | wf | 1556 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Basnayake, I U | | wc | 1737 | SRI | 0.50 | 1 | -0.09 | 20 | -1.80 | | | De Silva, Tenara | | | 1639 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | De Silva, Shelani | | | 1551 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Mapa, M M W H | | | 1405 * | 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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