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Individual Calculations May 2017 |
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| Rathnayake, Jeewanthi Total change: -14.00 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1497 | 4.00 | 7 | -0.70 | 20 | -14.00 | |
|  Oshadhee, M Sapna | | | 1097 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pinnagoda, P G Anuhas Suradunu | | | 1097 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumara, C M S Praneeth | | | 1797 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Edirisinghe, Navod | | | 1158 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Silva, Osheen | | | 1897 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Samaraweera, Dimuth Indeepa | | | 1170 | SRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Weerasekara, Dilmi Induwari | | | 1160 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | |
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