Individual Calculations July 2010
 Delis, G  Total change: -2.55  Rating chartPersonal card
 5th Open tournament of SOP-SMAOK >1800 Pagrati - Athens GRE 2010-03-16
RcRownchangeKK*chgGame
 1988 1947 3.00 7 -0.17 15 -2.55 
  Valden, Petros 2202 GRE0.001-0.1915-2.85 
  Kostopoulos, Thomas 1844 GRE1.0010.36155.40 
  Zografos, Achilleas 2152 GRE0.5010.26153.90 
  Angelopoulos, Georgios 2087 GRE0.001-0.3115-4.65 
  Gklavopoulos, Evangelos 1836 GRE1.0010.35155.25 
  Marianidis, Dimitrios 1844 GRE0.001-0.6415-9.60 
  Petsetidi, Maria 1948 GRE0.5010.00150.00 

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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