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Individual Calculations February 2018 |
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| Askey, Raveen Nimesh Total change: 6.40 | |   |
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| Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years | Colombo | SRI | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1406 | 4.00 | 7 | 0.16 | 40 | 6.40 | |
|  Amarasinghe, K K H Kevinda | | | 1088 | SRI | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Weerasekara, Danuja Sanjula | | | 1047 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Gamage, Ovin Vidmal | | | 1568 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Ilampoornan, Raguparan | | | 1806 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pallie, Tuan Ehshan | | | 1668 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Methiyra, G P Detumini | | | 1126 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ekanayake, N N B | | | 1269 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * 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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