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Individual Calculations February 2018 |
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| Akasha, J P Vihanga Total change: 14.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1219 | 5.00 | 8 | 0.36 | 40 | 14.40 | |
|  Thewanjith, M D Movindu | | | 1032 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |  Bimsara, Pasindu | | | 1045 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Peiris, T Shakya Imanjith | | | 1086 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Harrikizhan, K C | | | 1369 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Nanayakkara, P N J | | | 1304 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Bandara, W K S V | | | 1091 | SRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Hettiarachchi, V A | | | 1038 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Weerasinghe, Isum | | | 1289 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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