Individual Calculations March 2011
 Sideris, Giorgos  Total change: 12.75  Rating chartPersonal card
 Vardaris 2010 Thessaloniki GRE 2010-10-27
RcRownchangeKK*chgGame
 1840 1978 2.50 5 -0.82 15 -12.30 
  Giannopoulos, Ioannis 1645 GRE0.501-0.3815-5.70 
  Mastrakoulis, Dim 1781 GRE1.0010.25153.75 
  Kesidis, Odyseas 2001 GRE0.001-0.4715-7.05 
  Lianas, Ioannis 2044 GRE0.5010.09151.35 
  Tsironis, Alexandros 1731 GRE0.501-0.3115-4.65 

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)
 
 Lefkos Pirgos 2010 Thessaloniki GRE 2011-01-02
RcRownchangeKK*chgGame
 1885 1974 6.50 8 1.67 15 25.05 
  Haliandros, Apostolos 1574  * GRE1.0010.08151.20 
  Liakos, Georgios 1693 GRE0.501-0.3415-5.10 
  Hadzimanolis, Antonios f2339 GRE0.5010.40156.00 
  Tsolaki, Eleni 1759 GRE1.0010.23153.45 
  Pastelas, Hristoforos 1808 GRE1.0010.28154.20 
  Hatzis-Bakratsas, Alexandros 1692 GRE1.0010.16152.40 
  Milovanovic, Ninoslav 2144 SRB0.5010.22153.30 
  Romanos, Theodoros 2073 GRE1.0010.64159.60 
 * 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)
 

 

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