Individual Calculations May 2014
 Perrakis, Polychronis  Total change: 3.00  Rating chartPersonal card
 2014 Open Championship of ESSPEP Peloponnisos GRE 2014-03-21
RcRownchangeKK*chgGame
 1676 1614 2.00 4 0.20 15 3.00 
  Petritaj, Fotjon 2014  * ALB0.001-0.0815-1.20 
  Sofronas, Andreas 1294 GRE1.0010.13151.95 
  Klabatseas, Hristos 1427 GRE1.0010.26153.90 
  Diamanteas, Petros 1967 GRE0.001-0.1115-1.65 
 * 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)
 

 

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