Individual Calculations April 2009
 Varvadoukas, Theodoros  Total change: 37.35  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 2093 2102 2.50 4 0.45 15 6.75 
  Tzamouranis, Dimitrios 2104 GRE1.0010.50157.50 
  Mbirlis, Hristos 2021 GRE1.0010.39155.85 
  Geroukalis, Athanasios 1996 GRE0.501-0.1415-2.10 
  Delithanasis, Dimitrios 2251 GRE0.001-0.3015-4.50 

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)
 
 2009 Attica teams Ch. B div. stage 1 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2099 2102 3.50 4 1.48 15 22.20 
  Rousis, Mihail 2050 GRE1.0010.43156.45 
  Skaperdas, Sotirios 2062 GRE1.0010.44156.60 
  Kostouros, Alexandros 2198 GRE0.5010.13151.95 
  Anairousis, Panag 2087 GRE1.0010.48157.20 

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)
 
 2009 Attica teams Ch. B div. stage 2 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1930 2102 2.00 2 0.56 15 8.40 
  Mouzakis, Gerasimos 2017 GRE1.0010.38155.70 
  Deftereos, Pavlos-Efstathios 1843 GRE1.0010.18152.70 

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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