Individual Calculations November 2011
 Sideris, Giorgos  Total change: -13.20  Rating chartPersonal card
 8th International Open of Kalamaria Thessaloniki GRE 2011-08-26
RcRownchangeKK*chgGame
 1713 2003 5.00 7 -0.88 15 -13.20 
  Agorastoudi-Vlahou, Fotini 1603  * GRE1.0010.08151.20 
  Kosmidis, Konstantinos 1718 GRE1.0010.16152.40 
  Charpidou, Anna 1749 GRE1.0010.19152.85 
  Amiridou, Dimitra 1664 GRE0.001-0.8815-13.20 
  Benatsis, Alexandros 1750 GRE0.501-0.3115-4.65 
  Salmanlis, Zafirios 1742 GRE1.0010.18152.70 
  Hatzis-Bakratsas, Alexandros 1762 GRE0.501-0.3015-4.50 
 * 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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