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Individual Calculations April 2009 |
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| Kahanda, I.d.s. Total change: 0.00 | |   |
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| The Inaugural Royal Challenge International Chess Championship 2009 | Colombo | SRI | 2009-01-10 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1801 | 0 | 2.00 | 6 | 0.00 | 1676 | | 0.00 | |
|  Perera, W.c.c. | | | 1929 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Madhuri, N. | | | 1570 | IND | 1.00 | 1 | 0.00 | | 0.00 | |  Subhani, D.ashraf | | | 1994 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Selvaratnam, Navodya | | | 1722 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Sharma, Kushagra | | | 1762 | IND | 0.50 | 1 | 0.00 | | 0.00 | | | Egodage, T.s. | | | 1826 | 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 |
| 1902 | 0 | 0.00 | 3 | 0.00 | 1202 | | 0.00 | |
| | Navalgund, Niranjan | | | 2056 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Perera, Anjana | | | 1835 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Rajapaksha, Ashanthi | | | 1816 | 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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