Individual Calculations January 2011
 Kolani, Leonard  Total change: -4.35  Rating chartPersonal card
 109th Ambelokipi Open Ambelokipi - Athens GRE 2010-11-06
RcRownchangeKK*chgGame
 1926 2220 5.50 7 -0.29 15 -4.35 
  Hatzopoulos, Ioannis 1820  * GRE0.501-0.4215-6.30 
  Papathanasopoulos, Nikolaos 1820  * GRE1.0010.08151.20 
  Karlis, Nikolaos 1820  * GRE0.501-0.4215-6.30 
  Kontogiannis, Vasilios 1820  * GRE1.0010.08151.20 
  Sideris, Theodoros 2035 GRE1.0010.26153.90 
  Mitrandzas, Athanasios 2103 GRE1.0010.34155.10 
  Stathopoulos, Ioannis 2061 GRE0.501-0.2115-3.15 
 * 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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