Individual Calculations April 2009
 Hatzigeorgiou, Mihail  Total change: -7.20  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 1934 1915 0.50 3 -0.92 15 -13.80 
  Melidis, Andr 1949 GRE0.001-0.4515-6.75 
  Androni, Konstantina 1803 GRE0.501-0.1515-2.25 
  Nikolopoulos, Georgios 2051 GRE0.001-0.3215-4.80 

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)
 
 2009 Attica teams Ch. B div. stage 2 - Group 3 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2066 1919 1.00 1 0.70 15 10.50 
  Hristodoulou, Ristos 2066 GRE1.0010.701510.50 

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)
 
 1st Winter Open SOP - SMAOK Pagkrati - Athens GRE 2009-01-20
RcRownchangeKK*chgGame
 1805 1919 3.00 5 -0.26 15 -3.90 
  Stamatakos, Dimitrios 1821 GRE0.001-0.6315-9.45 
  Maroulakos, Stavros 1768 GRE0.001-0.7015-10.50 
  Georgopoulou, Anastasia 1757 GRE1.0010.29154.35 
  Petridis, Evagelos 1848 GRE1.0010.40156.00 
  Tourkolias, Dimitrios 1831 GRE1.0010.38155.70 

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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