Individual Calculations October 2008
 Iliopoulos, Alexandros  Total change: 31.00  Rating chartPersonal card
 Attica Friendship 2008 Attica GRE 2008-03-16
RcRownchangeKK*chgGame
 1916 1702 0.00 1 -0.23 25 -5.75 
  Georgiopoulos, Haralambos 1916 GRE0.001-0.2325-5.75 

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)
 
 Team Cup Attica Friendship "Nikolaos Strofalis" 2008 Attica GRE 2008-03-16
RcRownchangeKK*chgGame
 1630 1702 1.00 1 0.40 25 10.00 
  Arvanitis, Georgios 1630 GRE1.0010.402510.00 

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)
 
 6th open Fysiolatris 2008, Ind. women's Attica champ. Nikaia, Athens GRE 2008-06-20
RcRownchangeKK*chgGame
 2025 1702 0.00 2 -0.26 25 -6.50 
  Stefanidi, Maria-Anna 2052 GRE0.001-0.1125-2.75 
  Kalogiannidis, Ioannis 1998 GRE0.001-0.1525-3.75 

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)
 
 26th Greek Indiv. Championship open U16 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1923 1702 1.50 5 0.31 25 7.75 
  Ketzetzis, Georgios 2052 GRE0.5010.39259.75 
  Kaforos, Dimitrios-Alkis 2052 GRE0.001-0.1125-2.75 
  Gouderis, Dimitrios 1864 GRE1.0010.712517.75 
  Barbagiannis, Panayotis 1871 GRE0.001-0.2825-7.00 
  Sirpas, Argiris 1778 GRE0.001-0.4025-10.00 

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)
 
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1952 1702 2.00 5 1.02 25 25.50 
  Abatzidis, Stelios 2031 CYP0.001-0.1225-3.00 
  Savoglou, Nikolaos 2023 GRE0.5010.37259.25 
  Roumeliotis, Angelos 1868 GRE0.5010.22255.50 
  Liodakis, Konstantinos 1936 GRE0.5010.29257.25 
  Dimopoulos, Dimitrios 1902 GRE0.5010.26256.50 

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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