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Individual Calculations December 2017 |
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| Abhayawardhana, Nirodhi Sachetha Total change: -8.80 | |   |
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| Colombo District Youth Chess Championship - 2017 Under 15 Girls (2002 - 2003) | Colombo | SRI | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1039 | 1116 | 1.00 | 2 | -0.22 | 40 | -8.80 | |
|  Wickramarachchi, Hasini Chamaths | | | 1015 | SRI | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Rukaiya, Odayar Fathima | | | 1062 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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