Individual Calculations November 2009
 Helgadottir, Sigridur Bjorg  Total change: 13.35  Rating chartPersonal card
 European Youth Ch under 18 Girls Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 1963 1712 2.50 8 0.89 15 13.35 
  Uta, Adeline-Ramona 2076 ROU0.001-0.1015-1.50 
  Thorsteinsdottir, Hallgerdur 1941 ISL0.001-0.2115-3.15 
  Iordanidou, Zoi 2112  * GRE0.001-0.0815-1.20 
  Sargsyan, Shushanna 1916 ARM0.001-0.2415-3.60 
  Kosturska, Yoana 1849 BUL1.0010.681510.20 
  Jorgensen, Line Jin 1924 NOR1.0010.771511.55 
  Zvarikova, Alexandra 1984 SVK0.001-0.1715-2.55 
  Thilaganathan, Jessica 1899 ENG0.5010.24153.60 
 * 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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