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Individual Calculations February 2019 |
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| Dharmasena, S B T V Total change: 40.00 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1189 | 3.00 | 6 | 1.00 | 40 | 40.00 | |
|  Samaraweera, Dimuth Indeepa | | | 1437 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Aarakan, J | | | 1028 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Gamage, Mesanda | | | 1322 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Nabil Nazar, Mohamed | | | 1396 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Alwela, Senuja Thimeth | | | 1400 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Weerasinghe, Sethum | | | 1326 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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