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Individual Calculations May 2011 |
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| Basnayake, I U Total change: -14.10 | |   |
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| Asian Zonal Women 2011, Zone 3.2 FIDE | Colombo | SRI | 2011-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1811 | 2.00 | 7 | -0.89 | 15 | -13.35 | |
|  Siddiqui, Nida Mishraz | | | 1714 | PAK | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Senanayake, P R | | wf | 1847 | SRI | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Thilakawardana, Supeshala | | wf | 1767 | SRI | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Shamima, Akter Liza | | wf | 2165 | BAN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ranasinghe, S D | | | 1835 | SRI | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Premanath, Dinushki | | wf | 1873 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Hamid, Rani | | wm | 1997 | BAN | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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 National Youth Under 16 Girls Chess Championship 2011 | Colombo | SRI | 2011-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1811 | 2.50 | 4 | -0.05 | 15 | -0.75 | |
| | Abeywardena, H N | | | 1612 | SRI | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Koggala, W S T D | | | 1698 | SRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Premanath, Dinushki | | wf | 1873 | SRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Sathya, S Promodhi | | | 1635 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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