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Individual Calculations May 2017 |
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| Jayaweera, Sayuni Gihansa Total change: 18.00 | |   |
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| National Youth Chess Championship 2017 - Under 16 Girls | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1541 | 5.50 | 7 | 0.45 | 40 | 18.00 | |
|  Nissanka, N.d. | | | 1141 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gunasekara, Ayodya Nethmini | | | 1159 | SRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Wijesinghe, W A D Sumudu | | | 1239 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Udagedara, Sandali Kanishka | | | 1466 | SRI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Senarath, B T A Y | | | 1427 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Idirisinghe, I M N H | | | 1387 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Yapa Bandara, Chamodya | | | 1614 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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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