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Individual Calculations July 2009 |
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| Thilakawardana, Supeshala Total change: -1.05 | |   |
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| Sri Lanka Women's National Chess Championship 2009 | Colombo | SRI | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1802 | 8.00 | 13 | -0.07 | 15 | -1.05 | |
|  Wettasinghe, S V | | | 1750 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Rathnayake, Jeewanthi | | | 1564 | SRI | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Abeywardena, N T | | | 1683 | SRI | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Selvaratnam, Navodya | | | 1719 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Lamawansa, Yashmi | | | 1749 | SRI | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Wanasinghe, Lakshika | | | 1667 | SRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Udupitiya, U G S S S | | | 1748 | SRI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Premanath, Dinushki | | | 1708 | SRI | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Ranasinghe, Dilshani | | | 1711 | SRI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Ranasinghe, S D | | | 1778 | SRI | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Basnayake, I U | | | 1659 | SRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Walallawita, Lihini | | wc | 1809 | SRI | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Yashora, Tiumi | | | 1697 | SRI | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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