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Individual Calculations January 2012 |
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| Gunarathna, D A Viraj Darshana Total change: -2.70 | |   |
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| 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1640 | 1.00 | 3 | -0.09 | 30 | -2.70 | |
|  Ranasinghe, Thinithi Sahanika | | | 1513 | SRI | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Madusanka, L D P | | | 1807 | SRI | 0.50 | 1 | 0.22 | 30 | 6.60 | |  Alahakoon, A M C B | | | 1948 | SRI | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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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