Individual Calculations April 2009
 Hristopoulos, Nikolaos  Total change: 33.00  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 1852 1884 3.00 3 1.37 25 34.25 
  Stamatiadis, Georgios 1747 GRE1.0010.32258.00 
  Raptakis, Solon 2055 GRE1.0010.732518.25 
  Kouliouras, Ioannis 1753 GRE1.0010.32258.00 

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)
 
 2009 Attica teams Ch. B div. stage 1 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1873 1884 1.50 3 -0.05 25 -1.25 
  Mytilinis, Sokratis 1758 GRE0.501-0.1725-4.25 
  Beis, Ioannis 1779 GRE1.0010.36259.00 
  Papadopoulos, Agathaggelos 2083 GRE0.001-0.2425-6.00 

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)
 

 

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