Individual Calculations July 2011
 Kolomvas, Ioannis  Total change: 16.00  Rating chartPersonal card
 29th Greek Chess Clubs Cup 2011 TESSAS Regional Cup Local Clubs GRE 2011-04-10
RcRownchangeKK*chgGame
 1796 2043 3.00 3 0.64 25 16.00 
  Marinelos, Theodoros 1718 GRE1.0010.13253.25 
  Dimopoulos, Nikolaos 1961 GRE1.0010.39259.75 
  Kouroumbas, Kosmas 1710 GRE1.0010.12253.00 

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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