Individual Calculations May 2010
 Bouboulis, Spyridon-Odysseys  Total change: 33.75  Rating chartPersonal card
 Attica Team Championship of B' Category 2010 Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1744 1675 3.00 4 1.35 25 33.75 
  Kalogridakis, Georgios 1764 GRE1.0010.622515.50 
  Kefalas, Spyridon 1896 GRE0.5010.28257.00 
  Kostas, Alexandros 1794 GRE0.5010.16254.00 
  Kiriakakis, Konstantinos 1520 GRE1.0010.29257.25 

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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