Individual Calculations November 2009
 Efkarpidis, Stylianos  Total change: -0.75  Rating chartPersonal card
 17th Intern. Chess Tourn. "Honour to National Resistance" Nikaia - Athens GRE 2009-08-22
RcRownchangeKK*chgGame
 1919 1655 1.00 5 0.07 15 1.05 
  Fessas, Prokopios 1931 GRE1.0010.831512.45 
  Galanos, Dimitrios 2055  * GRE0.001-0.0815-1.20 
  Iliopoulos, Rigas 1881 GRE0.001-0.2115-3.15 
  Kolomvas, Dimitrios 1880 GRE0.001-0.2215-3.30 
  Papadimitriou, I 1850 GRE0.001-0.2515-3.75 
 * 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)
 
 98th Open Abelokipon Ambelokipi - Athens GRE 2009-09-05
RcRownchangeKK*chgGame
 2006 1672 0.00 1 -0.12 15 -1.80 
  Sigouros, Ioannis 2006 GRE0.001-0.1215-1.80 

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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