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Individual Calculations January 2011 |
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| Lamawansa, Yashmi Total change: -10.35 | |   |
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| 2nd Ethugalpura Chess Challenge 2010 | Kurunegala | SRI | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1667 | 0.00 | 3 | -0.69 | 15 | -10.35 | |
|  Randil, Lakshitha | | | 1909 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Lasitha, Subash | | | 1882 | SRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kumara, C M S Praneeth | | | 1848 | SRI | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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