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Individual Calculations January 2012 |
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| Gunasinghe, W A T S Total change: 5.55 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1903 | 3.50 | 5 | 0.37 | 15 | 5.55 | |
|  Patabandige, I | | | 1728 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Udupitiya, U G S S S | | | 1720 | SRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Perera, A K N A | | | 1691 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Hapuarachchi, H L M | | | 1983 | SRI | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Randil, Lakshitha | | | 1904 | SRI | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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