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Individual Calculations July 2015 |
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| Gamage, H Charanga Jithmal Total change: 18.00 | |   |
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| National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1653 | 2.50 | 6 | 0.45 | 40 | 18.00 | |
|  Thilakarathne, G M H | c | | 1950 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Dassanayake, D M G S | | | 1845 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Herath, H M H C B | | | 1438 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Amarasinghe, A A C B | | | 1829 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | De Silva, Rasheen | | | 1788 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Ranasinghe, S D | | wm | 1813 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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