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Individual Calculations July 2015 |
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| Weerakoon, R K B Total change: 84.00 | |   |
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| National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1535 | 5.00 | 10 | 2.10 | 40 | 84.00 | |
|  Nanayakkara, J A K Saranath | | | 1872 | SRI | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Lamawansa, Yasas | | | 1935 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Madushanka, Harsha | | | 1839 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nanayakkara, J A G Ganganath | | | 1662 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Kandearachchi, Jayanga | | | 1698 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Samaranayake, K P R N | | | 1806 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Sathkumara, S M S C | | | 1486 | SRI | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Selvakumar, Thangarajah | | | 1320 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ekanayake, A M B | | | 1707 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Ranasinghe, S D | | wm | 1813 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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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