Individual Calculations June 2015
 Zervogiannis, Alexandros  Total change: 2.20  Rating chartPersonal card
 1st Grand Prix "Pame Diakopes" 2015 - 1st standard tournament Athens GRE 2015-04-01
RcRownchangeKK*chgGame
 1759 1819 4.00 7 -0.05 20 -1.00 
  Mitsioni, Dimitri 1419  * GRE1.0010.08201.60 
  Koutoukidis, Panagiotis 2219  * GRE0.001-0.0820-1.60 
  Gkoulios, Konstantinos 1685 GRE1.0010.32206.40 
  Poulos, Georgios 2077 GRE0.001-0.1820-3.60 
  Azadelis, Kyriakos 1547 GRE1.0010.17203.40 
  Milias, Renos 1682 GRE0.501-0.1820-3.60 
  Skaltsounis, Panayotis 1685 GRE0.501-0.1820-3.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2015 Team Cup ESSNA Athens GRE 2015-04-27
RcRownchangeKK*chgGame
 1934 1819 0.50 1 0.16 20 3.20 
  Fessas, Prokopios 1934 GRE0.5010.16203.20 

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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