Individual Calculations September 2009
 Kostopoulos, Evaggelos  Total change: -10.50  Rating chartPersonal card
 1st Spring Open SOP - SMAOK Pagrati - Athens GRE 2009-05-08
RcRownchangeKK*chgGame
 2062 2196 4.00 7 -0.70 15 -10.50 
  Feidakis, Andreas 1946 GRE1.0010.19152.85 
  Kondopoulos, Dimitrios 2062 GRE1.0010.32154.80 
  Delithanasis, Dimitrios 2280 GRE0.001-0.3815-5.70 
  Koerant, Filipos 2073 GRE1.0010.33154.95 
  Tzotzolis, Halalambos 2109 GRE0.001-0.6215-9.30 
  Ntatsis, Georgios 1938 GRE0.501-0.3215-4.80 
  Raptakis, Solon 2027 GRE0.501-0.2215-3.30 

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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