Individual Calculations May 2014
 Koutsidis, Achilleas  Total change: 16.05  Rating chartPersonal card
 25th open SOP-SMAOK 2014 over 1900 Athens GRE 2014-03-04
RcRownchangeKK*chgGame
 2012 1750 2.00 5 1.07 15 16.05 
  Panagiotopoulos, Vas 1965 GRE0.5010.27154.05 
  Anairousis, Panag 1979 GRE1.0010.791511.85 
  Sienczewski, Zbigniew 2056 POL0.5010.36155.40 
  Papadimitriou, Loukas 2105 GRE0.001-0.1115-1.65 
  Nikolaidis, Marios-Andreas 1956 GRE0.001-0.2415-3.60 

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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