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Individual Calculations May 2012 |
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| Jayasundara, H J M R M Total change: -15.90 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Kurunegala | Kurunegala | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1494 | 0.00 | 3 | -1.16 | 30 | -34.80 | |
|  Alahakoon, A M C B | | | 1894 * | SRI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Deerasooriya, U L D K | | | 1460 | SRI | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Jayaweera, K P C D B | | | 1472 | SRI | 0.00 | 1 | -0.53 | 30 | -15.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Women's National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1494 | 2.50 | 6 | 0.63 | 30 | 18.90 | |
| | Perera, Panchali | | | 1685 | SRI | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Yashora, Tiumi | | | 1747 | SRI | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Chankamie, M.k.t. | | | 1629 | SRI | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Dissanayake, D.d.m.r.p.k. | | | 1563 | SRI | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Gimhani, H. Shashipraba | | | 1629 | SRI | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Sumithrarachchi, Sayuri | | | 1576 | SRI | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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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