Individual Calculations April 2008
 Ximitidou, Maria  Total change: -12.75  Rating chartPersonal card
 ESSNA TEAM CHAMPIONSHIPS TIE BREAKS 2007 ATTICA GRE 2007-09-02
RcRownchangeKK*chgGame
 1945 1799 0.50 1 0.20 25 5.00 
  Karteri, Olga 1945 GRE0.5010.20255.00 

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)
 
 31th Greek Individual Championship Girls U20 2008 Kalamata GRE 2008-01-02
RcRownchangeKK*chgGame
 1950 1796 0.50 4 -0.71 25 -17.75 
  Pavlidou, Ekaterini 1973 GRE0.5010.23255.75 
  Fragaki, Maria 1882 GRE0.001-0.3825-9.50 
  Ikonomopoulou, Maria 2058 GRE0.001-0.1825-4.50 
  Stoumbou, Eleni 1886 GRE0.001-0.3825-9.50 

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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