Individual Calculations January 2014
 Kefalas, Spyridon  Total change: -10.35  Rating chartPersonal card
 2013 Attica Team Cup "SPYROS BIKOS" - B' GROUP Attica GRE 2013-11-03
RcRownchangeKK*chgGame
 1954 1986 2.00 5 -0.69 15 -10.35 
  Korlotsidis, Spiridon 2000 GRE1.0010.52157.80 
  Nteoudis, Konstantinos 1739 GRE1.0010.19152.85 
  Stefanopoulos, Orestis f2114 GRE0.001-0.3315-4.95 
  Giordos, Vasilios 1903 GRE0.001-0.6115-9.15 
  Katsiris, Ioannis 2012 GRE0.001-0.4615-6.90 

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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