Individual Calculations April 2008
 Petropoulos, Filaretos  Total change: 10.65  Rating chartPersonal card
 Christnas Chess Tournament "Glyfada 2007" Glyfada GRE 2007-12-21
RcRownchangeKK*chgGame
 1953 1664 0.00 3 -0.48 15 -7.20 
  Tsimboukidis, Anastasios 2014 GRE0.001-0.1115-1.65 
  Xaxiris, E 1937 GRE0.001-0.1715-2.55 
  Mouratidis, Haralambos 1907 GRE0.001-0.2015-3.00 

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)
 
 7th Egaleo Open 2008 Egaleo - Athens GRE 2008-01-12
RcRownchangeKK*chgGame
 1950 1664 2.00 5 1.19 15 17.85 
  Kostouros, Alexandros 2014 GRE0.001-0.1115-1.65 
  Roumeliotis, Angelos 1915 GRE1.0010.811512.15 
  Mouratidis, Haralambos 1913 GRE1.0010.811512.15 
  Aggelis, Nikolaos 2014 GRE0.001-0.1115-1.65 
  Kostas, Panagiotis 1896 GRE0.001-0.2115-3.15 

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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