Individual Calculations April 2009
 Koutsogiannopoulou, Theodora  Total change: 10.20  Rating chartPersonal card
 ATTICA WOMEN'S TEAM CHAMPIONSHIP 2008 ATTICA GRE 2008-11-16
RcRownchangeKK*chgGame
 1832 1824 1.00 1 0.51 15 7.65 
  Giannopoulou, Kalliopi 1832 GRE1.0010.51157.65 

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)
 
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 1904 1824 0.00 1 -0.39 15 -5.85 
  Liargovas, Dimitrios 1904 GRE0.001-0.3915-5.85 

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)
 
 Bikou Cup 2008 2nd Division Attica GRE 2008-11-16
RcRownchangeKK*chgGame
 1907 1824 0.50 1 0.11 15 1.65 
  Simeonidis, Haralambos 1907 GRE0.5010.11151.65 

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)
 
 12 Indiv. Champ. Greece - Girls U18 Peristeri - Athens GRE 2009-01-02
RcRownchangeKK*chgGame
 1831 1834 3.50 6 0.45 15 6.75 
  Pierrakou, Ekaterini 1693 GRE1.0010.31154.65 
  Spirou, Marina 1759 GRE0.001-0.6015-9.00 
  Hristodoulaki, Antonia 1828 GRE0.001-0.5115-7.65 
  Fragaki, Maria 1903 GRE1.0010.60159.00 
  Papadea, Konstantina 1697 GRE1.0010.32154.80 
  Iordanidou, Zoi 2108 GRE0.5010.33154.95 

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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