Individual Calculations October 2008
 Georgiopoulos, Har.  Total change: -9.60  Rating chartPersonal card
 Attica Friendship 2008 Attica GRE 2008-03-16
RcRownchangeKK*chgGame
 2020 1916 0.50 2 -0.22 15 -3.30 
  Tsagaropoulos, Spyridon 2057 GRE0.001-0.3115-4.65 
  Drivas, Stefanos 1983 GRE0.5010.09151.35 

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)
 
 Open SOP-SMAO INTERNATIONAL RATING >1800 Athens GRE 2008-05-30
RcRownchangeKK*chgGame
 2027 1922 1.50 5 -0.31 15 -4.65 
  Galanos, Dimitrios 2127 GRE0.001-0.2415-3.60 
  Tsimboukidis, Anastasios 2026 GRE1.0010.64159.60 
  Papahristoudis, Anastasios 2062 GRE0.001-0.3115-4.65 
  Feidakis, Andreas 1906 GRE0.001-0.5215-7.80 
  Zannias, Spyridon 2012 GRE0.5010.12151.80 

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)
 
 3rd Open CC Spilios Dimitris of Pirgos CC 2008 Pirgos GRE 2008-08-16
RcRownchangeKK*chgGame
 2272 1922 0.00 1 -0.11 15 -1.65 
  Gogolis, Alexandros f2272 GRE0.001-0.1115-1.65 

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)
 

 

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