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Individual Calculations February 2020 |
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| Hansana, G Haritha Total change: 36.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 9 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1233 | 3.00 | 4 | 0.91 | 40 | 36.40 | |
|  Wijewickrama, Ayod Induwara | | | 1010 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Weerasekara, Dishal Nimsara | | | 1428 | SRI | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Dandeniya, D D L N | | | 1217 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Induwara, T H D Thisarindu | | | 1204 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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