Individual Calculations October 2008
 Girvalakis, Spyridon  Total change: 1.80  Rating chartPersonal card
 12th Heraklio Open 2008 - Group A Heraklio, Athens GRE 2008-06-14
RcRownchangeKK*chgGame
 2027 2014 3.50 7 0.12 15 1.80 
  Tsaloumas, Konstantinos 1831 GRE1.0010.26153.90 
  Skaperdas, Kostantinos 2175 GRE0.5010.21153.15 
  Gitsis, Hristos 2090 GRE0.001-0.4015-6.00 
  Tourkolias, Dimitrios 1887 GRE1.0010.33154.95 
  Klokas, Konstantinos 2160 GRE0.001-0.3015-4.50 
  Malamatas, Konstantinos 1884 GRE1.0010.32154.80 
  Poteas, Ioannis 2162 GRE0.001-0.3015-4.50 

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)
 

 

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