Individual Calculations April 2009
 Margaritis, Fotios  Total change: -6.15  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 2102 2187 4.50 7 0.23 15 3.45 
  Kondopoulos, Dimitrios 2061 GRE1.0010.33154.95 
  Hatzigiannis, Trifon 1923 GRE1.0010.18152.70 
  Ornithopoulos, Nikolaos 2078 GRE0.001-0.6515-9.75 
  Simeonidis, Ioannis 2303 GRE0.5010.16152.40 
  Georgilakis, K 2066 GRE1.0010.34155.10 
  Kaloskambis, Mihail 2122 GRE1.0010.41156.15 
  Papadimitriou, Loukas 2158 GRE0.001-0.5415-8.10 

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)
 
 2009 Attica team ch prelim. A div. Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2119 2187 3.50 7 -0.64 15 -9.60 
  Haralabidis, Tengkiz 2070 GRE0.001-0.6615-9.90 
  Soultatis, Kostas 2095 GRE0.501-0.1315-1.95 
  Tzotzolis, Halalambos 2111 GRE0.501-0.1015-1.50 
  Tsouros, Georgios 2184 GRE1.0010.50157.50 
  Papadatos, Ioannis 2197 GRE0.5010.01150.15 
  Makka, Ioulia wm2203 GRE0.001-0.4815-7.20 
  Zambrakos, Efthimios 1970 GRE1.0010.22153.30 

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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