Individual Calculations September 2010
 Kokkalis, Vasilios  Total change: -5.40  Rating chartPersonal card
 40 years SOP open Patra GRE 2010-07-25
RcRownchangeKK*chgGame
 1865 2109 5.00 7 -0.36 15 -5.40 
  Sboukis, Athanasios 1709  * GRE1.0010.08151.20 
  Terzis, Filippos-Stamatis 1709  * GRE0.501-0.4215-6.30 
  Koutsidis, Mihail 2064 GRE0.501-0.0615-0.90 
  Spyropoulos, Georgios 2184 GRE1.0010.60159.00 
  Panagiotopoulos, Leonidas 1807 GRE1.0010.15152.25 
  Pahaki, Hristina-Despoina 1709  * GRE1.0010.08151.20 
  Vazouras, Theodoros 1876 GRE0.001-0.7915-11.85 
 * 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)
 

 

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