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Individual Calculations April 2009 |
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| Kumarasinghe, N.h.u. Ranmudu Total change: 0.00 | |   |
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| 2nd Colombo Chess Festival '09 | Colombo | SRI | 2009-02-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1793 | 0 | 2.00 | 6 | 0.00 | 1668 | | 0.00 | |
|  Samarakone, U.l. | | | 1876 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Basnayake, I.u. | | | 1663 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Rajapaksha, A. | | | 1816 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Munasinghe, Lahiru | | | 1860 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Premachandra, G.t.d. | | | 1837 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Premanath, Dinushki | | | 1703 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Sri Lanka Open International Rating Chess Tournament 2009 | Kandy | SRI | 2009-03-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1846 | 0 | 0.00 | 3 | 0.00 | 1146 | | 0.00 | |
| | Wettasinghe, Vasantha | | | 1929 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Lamawansa, Yasas | | | 1772 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Premachanddra, Dimithri | | | 1837 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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