Individual Calculations September 2009
 Iosifidis, Evangelos  Total change: -26.00  Rating chartPersonal card
 18th Open Inter. Tourn. "KAVALA 2009" GROUP B Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 1797 1805 2.50 7 -1.04 25 -26.00 
  Papahristou, Nikolaos 2016 GRE0.001-0.2325-5.75 
  Malikentzou, Nafsika 1568 GRE1.0010.20255.00 
  Krueger, Tim 2000 GER0.001-0.2525-6.25 
  Papakonstantinou, Dimitrios 1541 GRE1.0010.18254.50 
  Hatzigiannis, Spiridon 1898 GRE0.5010.13253.25 
  Stathopoulos, Ioannis 1908 GRE0.001-0.3625-9.00 
  Poulopoulos, Ioannis 1647 GRE0.001-0.7125-17.75 

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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