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Individual Calculations February 2020 |
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| Liyanage, G L Udara Punsandini Total change: -24.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1139 | 0.50 | 3 | -0.61 | 40 | -24.40 | |
|  Gamage, Desandhi Dhihansa | | | 1345 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Wijesinghe, W M M N | | | 1346 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Godakumbura, Nethmi Anuththara | | | 1038 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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