Individual Calculations June 2013
 Ornithopoulos, Nikolaos  Total change: -5.70  Rating chartPersonal card
 1st Spring tournament of Nikaia - A' Group Athens - Nikaia GRE 2013-05-07
RcRownchangeKK*chgGame
 1874 1965 1.50 3 -0.38 15 -5.70 
  Malliaros, Stavros 1818 GRE0.501-0.2015-3.00 
  Theodoropoulos, Spyros-Hristofo 1850 GRE0.001-0.6615-9.90 
  Anagnostou, Ioannis 1954 GRE1.0010.48157.20 

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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