Individual Calculations April 2009
 Deftereos, Pavlos-Efstathios  Total change: -6.00  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 2024 1843 1.00 4 -0.12 25 -3.00 
  Iatros, Aristidis 1881 GRE0.001-0.4525-11.25 
  Nikolaidis, Marios-Andreas 1987 GRE1.0010.692517.25 
  Konistis, Loukas 2035 GRE0.001-0.2525-6.25 
  Delithanasis, Dimitrios 2193 GRE0.001-0.1125-2.75 

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 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1946 1843 1.00 2 0.28 25 7.00 
  Vlahos, Ellisseos 2001 GRE0.001-0.2925-7.25 
  Stamiris, Gerasimos 1891 GRE1.0010.572514.25 

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
 2084 1843 0.00 2 -0.40 25 -10.00 
  Georgilakis, K 2066 GRE0.001-0.2225-5.50 
  Varvadoukas, Theodoros 2102 GRE0.001-0.1825-4.50 

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)
 

 

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