Individual Calculations May 2010
 Girvalakis, Spyridon  Total change: -1.35  Rating chartPersonal card
 Attica Team Champ. A' Local Category - A' Group Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1980 2073 3.00 5 -0.09 15 -1.35 
  Delikanakis, Nikolaos 2010 GRE1.0010.41156.15 
  Pelekis, Georgios 1780 GRE1.0010.15152.25 
  Marountas, Ioannis 2163 GRE0.001-0.3815-5.70 
  Karaoulanis, Dimitrios 1925 GRE1.0010.30154.50 
  Ioannou, Evripidis 2020 GRE0.001-0.5715-8.55 

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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