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Individual Calculations February 2020 |
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| Epa, W Bethmee V Total change: 1.60 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 17 years Girls | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1456 | 4.00 | 6 | 0.04 | 40 | 1.60 | |
|  Jayaweera, Sayuni Gihansa | | wc | 1778 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Dissanayake, Ananya Anjuli | | | 1137 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Shagiththiah, K | | | 1189 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Sarathchandra, Gihansa M | | | 1285 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Gunasekara, Ayodya Nethmini | | | 1221 | SRI | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Chamathka, Weerasinghe A Chethan | | | 1370 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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