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Individual Calculations February 2020 |
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| Dilanya, W V Nethmi Total change: 10.00 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1428 | 4.00 | 6 | 0.25 | 40 | 10.00 | |
|  Costha, M Yomali Muthumini | | | 1037 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Subasinghe, S M T D | | | 1151 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Karthikeyan, Kiruththikah | | | 1252 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Pavalachandran, Ashvini | | | 1726 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dhanawalawithana, D W I U H | | | 1060 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Sandeepani, M Tharushi | | | 1643 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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