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Individual Calculations February 2020 |
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| Gunathilake, M D Wonara S Total change: 36.40 | |   |
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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 |
| 1322 | 1460 | 5.50 | 7 | 0.91 | 40 | 36.40 | |
|  Karunarathna, D P P M | | | 1060 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Abeysinghe, Irushi Layanga | | | 1160 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jayasinghe, Thenugi Dilanya | | | 1256 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Sandeepani, M Tharushi | | | 1643 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Withanarachchi, W A P V | | | 1216 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mapa, M M W H | | | 1428 | SRI | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Wickramasinghe, Thesandi | | | 1490 | SRI | 1.00 | 1 | 0.54 | 40 | 21.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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