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Individual Calculations February 2018 |
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| Gunathilake, M D Wonara S Total change: -1.20 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years Girls | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1382 | 5.50 | 7 | -0.03 | 40 | -1.20 | |
|  Kathriarachchi, Dini Nathyaa | | | 1033 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Subasinghe, S M T D | | | 1121 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Jayasuriya, Linali Andrea | | | 1231 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Liyanage, D B M Nethmini | | | 1109 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kumbalathara, K A V Pinipa | | | 1101 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Premanath, Prasansa | | | 1252 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Withanarachchi, W A P V | | | 1167 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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