Individual Calculations March 2010
 Spirou, Marina  Total change: 34.35  Rating chartPersonal card
 Team Cup Tourn. "Spyros Bikos" 2009 - Group B Attica GRE 2009-10-18
RcRownchangeKK*chgGame
 2124 1794 0.00 1 -0.12 15 -1.80 
  Hristodoulou, Panagiotis 2124 GRE0.001-0.1215-1.80 

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)
 
 ATTICA YOUTH TEAM CHAMP. U16 2009 FINAL 8 N.Heraklio GRE 2009-12-04
RcRownchangeKK*chgGame
 1720 1794 2.00 2 0.80 15 12.00 
  Kouskoutis, Georgios-Alexandros 1650 GRE1.0010.31154.65 
  Kountardas, Panagiotis 1789 GRE1.0010.49157.35 

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)
 
 13th Greek Ind. Championship Girls U18 - 2010 Peristeri - Athens GRE 2010-01-03
RcRownchangeKK*chgGame
 1878 1812 4.50 7 1.61 15 24.15 
  Fragaki, Maria 1904 GRE0.001-0.3715-5.55 
  Hristodoulaki, Antonia 1874 GRE1.0010.59158.85 
  Serefidou, Despina 1678 GRE1.0010.32154.80 
  Barbageorgopoulou, Fani 1878 GRE0.5010.09151.35 
  Manelidou, Maria 2055 GRE0.5010.30154.50 
  Terzidaki, Alexandra 1851 GRE1.0010.55158.25 
  Vatkali, Dimitra 1905 GRE0.5010.13151.95 

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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