Individual Calculations April 2008
 Hatziathanasiou, Stella  Total change: 6.75  Rating chartPersonal card
 Tessaloniki-Halkidiki Clubs Youth Champ U18 2007 Thessaloniki GRE 2007-11-04
RcRownchangeKK*chgGame
 1628 1719 1.00 2 -0.24 15 -3.60 
  Vafiadou, Asimenia 1699 GRE0.501-0.0315-0.45 
  Hrisoglou, Sofia 1557 GRE0.501-0.2115-3.15 

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)
 
 Club Youth Championship of Macedonia-Thrake and Thessaly 2007 Thessaloniki GRE 2007-11-14
RcRownchangeKK*chgGame
 1844 1719 1.00 2 0.32 15 4.80 
  Manelidou, Maria 1933 GRE0.001-0.2315-3.45 
  Haritopoulou, Maria-Anna 1755 GRE1.0010.55158.25 

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)
 
 Open Indiv. Greek Champ. 2008 - Preliminary Phase Thessaloniki GRE 2007-12-22
RcRownchangeKK*chgGame
 2048 1719 1.00 4 0.50 15 7.50 
  Grapsa, Georgia 2069 GRE0.001-0.1115-1.65 
  Kiratzopoulos, Efthimios 2069 GRE0.001-0.1115-1.65 
  Sarikas, Sotirious 2006 GRE0.001-0.1615-2.40 
  Auth, Robert 2049 GER1.0010.881513.20 

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)
 
 11th Greek Individual Championship Girls U18 2008 Kalamata GRE 2008-01-02
RcRownchangeKK*chgGame
 1700 1719 2.50 5 -0.13 15 -1.95 
  Manelidou, Maria 1934 GRE0.001-0.2315-3.45 
  Varveraki, Argiri 1542 GRE0.001-0.7315-10.95 
  Haritopoulou, Maria-Anna 1739 GRE0.5010.03150.45 
  Hrisoglou, Sofia 1559 GRE1.0010.29154.35 
  Barbageorgopoulou, Despina 1727 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)
 

 

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