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Individual Calculations February 2019 |
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| Silva, Haren Senura Total change: 3.60 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1246 | 1.50 | 5 | 0.09 | 40 | 3.60 | |
|  Vidyarathna, Anjitha | | | 1646 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hewadikaran, Isuka Manudula | | | 1078 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Lansakara, B M | | | 1485 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Abeysinghe, S M A M | | | 1503 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Jayawardana, Chenuka Nethvidu | | | 1456 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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