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Individual Calculations February 2019 |
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| Rathnayake, R M Dinithi Panchali Total change: -11.60 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years Girls | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1149 | 1183 | 3.00 | 6 | -0.29 | 40 | -11.60 | |
|  Kathriarachchi, Dini Nathyaa | | | 1074 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Premanath, Prasansa | | | 1332 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Thennakoon, Rumethma | | | 1033 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Minsadi, S K Nimna | | | 1004 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Sandeepani, M Tharushi | | | 1431 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Samarakoon, Rashmi Vihara | | | 1018 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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