Individual Calculations September 2009
 Fregidis, Nikolaos  Total change: 7.05  Rating chartPersonal card
 18th Open Inter. Tourn. "KAVALA 2009" GROUP B Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 1915 1637 1.50 6 0.47 15 7.05 
  Krueger, Tim 2000 GER0.001-0.1015-1.50 
  Goutioudi, Kiriaki 1962 GRE0.5010.37155.55 
  Papathanasiou, Ageliki 1899 GRE0.001-0.1815-2.70 
  Georgiou, Napoleon 1810 GRE0.5010.23153.45 
  Frosinos, Ioannis 1964 GRE0.5010.37155.55 
  Zayed, Ali Al-Hamed 1855 UAE0.001-0.2215-3.30 

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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