Individual Calculations September 2017
 Abelakiotis, Stavros  Total change: -0.40  Rating chartPersonal card
 26th International Open Kavala 2017 - A group Kavala GRE 2017-07-28
RcRownchangeKK*chgGame
 2088 1883 2.00 8 -0.01 40 -0.40 
  Nikolaou, Spiridon 2231 GRE0.001-0.1140-4.40 
  Qiu, Mengjie wm2207 CHN0.001-0.1340-5.20 
  Isaakidis, Alexandros 2067 CYP0.001-0.2640-10.40 
  Sourgkounis, Angelos 1947 GRE1.0010.594023.60 
  Grigoriadis, Alexandros m2189 GRE0.001-0.1440-5.60 
  Apostolakakis, Konstantinos 2020 GRE0.001-0.3240-12.80 
  Anev, Asen 1934 BUL1.0010.574022.80 
  Beliotis, Georgios 2112 GRE0.001-0.2140-8.40 

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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