Individual Calculations July 2008
 Roumeliotis, Angelos  Total change: -17.70  Rating chartPersonal card
 85th Ambelokipi Open Ambelokipi - Athens GRE 2008-03-08
RcRownchangeKK*chgGame
 1908 1915 1.00 3 -0.46 15 -6.90 
  Koerant, Filipos 2103 GRE0.001-0.2615-3.90 
  Tsiros, Dimitrios 1565 GRE1.0010.11151.65 
  Tsagaropoulos, Spyridon 2057 GRE0.001-0.3115-4.65 

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)
 
 8th Egaleo Open Egaleo - Athens GRE 2008-03-15
RcRownchangeKK*chgGame
 1897 1915 0.00 2 -1.04 15 -15.60 
  Kagas, Konstantinos 2117 GRE0.001-0.2415-3.60 
  Fotiadis, Ioannis 1676 GRE0.001-0.8015-12.00 

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)
 
 9th Aegaleo Open 2008 Aegaleo - Athens GRE 2008-05-17
RcRownchangeKK*chgGame
 1946 1886 2.00 4 0.32 15 4.80 
  Sidiropoulos, Nikolaos 1544 GRE1.0010.12151.80 
  Sienczewski, Zbigniew 2119 POL0.5010.29154.35 
  Kostouros, Alexandros 2206 GRE0.001-0.1315-1.95 
  Simeonidis, Haralambos 1916 GRE0.5010.04150.60 

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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