Individual Calculations July 2012
 Sidiropoulos, Leonidas  Total change: -3.60  Rating chartPersonal card
 124th Ambelokipi Open 2012 Ambelokipi Athens GRE 2012-05-05
RcRownchangeKK*chgGame
 1635 1739 3.50 6 -0.24 15 -3.60 
  Papaspirou, Spiridon 1368 GRE0.001-0.9015-13.50 
  Michailidis, Dimitrios 1747 GRE0.5010.01150.15 
  Kouvaratis, Ilias 1478 GRE1.0010.18152.70 
  Savoglou, Nikolaos 2032 GRE0.5010.35155.25 
  Iatrou, Konstantinos 1521 GRE1.0010.22153.30 
  Liris, Orestis 1664 GRE0.501-0.1015-1.50 

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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