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Individual Calculations February 2020 |
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| Marasinghe, Chanethma Devangi Total change: -53.20 | |   |
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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 |
| 1069 | 1344 | 2.00 | 4 | -1.33 | 40 | -53.20 | |
|  Minsadi, S K Nimna | | | 1064 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Jayaweera, Vihini Sahansa | | | 1098 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Hathurusinghe, Dulmini Nuwangi | | | 1019 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Methsiluni, Nimethma U J | | | 1096 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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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