Individual Calculations September 2009
 Nikolaidou, Eleni  Total change: -45.90  Rating chartPersonal card
 1st Spring Open SOP - SMAOK Pagrati - Athens GRE 2009-05-08
RcRownchangeKK*chgGame
 1933 1872 0.50 5 -1.60 15 -24.00 
  Tzotzolis, Halalambos 2109 GRE0.001-0.2015-3.00 
  Tsimboukidis, Anastasios 1981 GRE0.5010.15152.25 
  Feidakis, Andreas 1946 GRE0.001-0.4015-6.00 
  Soursos, Panayotis 1697 GRE0.001-0.7315-10.95 
  Nakas, Spyridon 1930 GRE0.001-0.4215-6.30 

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)
 
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 1830 1872 3.50 9 -1.46 15 -21.90 
  Nikolaidis, Konstantinos f2222 GRE0.001-0.1115-1.65 
  Patrinos, Ilias 1730 GRE0.501-0.1915-2.85 
  Bekakos, Mihail 1648 GRE1.0010.22153.30 
  Girvalakis, Spyridon 2061 GRE0.001-0.2515-3.75 
  Kountouris, Menelaos 1699 GRE1.0010.27154.05 
  Koerant, Filipos 2073 GRE0.001-0.2415-3.60 
  Dimopoulos, Dimitrios 1913 GRE0.001-0.4415-6.60 
  Barogianni, Sotiria 1535 GRE0.001-0.8815-13.20 
  Vakalis, Angelos 1592 GRE1.0010.16152.40 

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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