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Individual Calculations January 2013 |
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| Gunasinghe, W S Total change: 0.75 | |   |
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| Sri Lanka Grand Prix 2012 Galle | Galle | SRI | 2012-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1787 | 2.50 | 6 | 0.05 | 15 | 0.75 | |
|  Lamahewa, C | | | 1812 | SRI | 0.00 | 1 | -0.47 | 15 | -7.05 | |  De Silva, Elath Mathanga | | | 1906 | SRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Wimalasuriya, Kasun M. | | | 1893 | SRI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Jayanka, L P P R | | | 1715 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Lamahewa, S | | | 1845 | SRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Saranga, N C O | | | 1971 | 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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