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Individual Calculations July 2015 |
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| Lamawansa, Yasas Total change: 17.00 | |   |
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| National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1960 | 6.50 | 8 | 0.85 | 20 | 17.00 | |
|  Ellawela, Suveen | | | 1659 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Weerakoon, R K B | | | 1560 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Prabath, D G Ravi | | | 1812 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Galappaththi, Chinthaka Anuruddh | f | | 2130 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Anojman, S. | | | 1611 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sandeepa, Haputhanthrige N Akshi | | | 1560 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wijekoon, Chandana | c | | 2007 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Madushanka, Harsha | | | 1839 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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