Individual Calculations July 2009
 Stergiou, Evangelos  Total change: 4.20  Rating chartPersonal card
 2009 Attica teams Ch C div. stage 1 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2210 2199 2.50 5 0.07 15 1.05 
  Zygouris, Hristos 2219 GRE0.001-0.4715-7.05 
  Goritsas, Christos f2351 GRE0.001-0.3015-4.50 
  Gerogiannis, Christodoulos f2257 GRE0.5010.08151.20 
  Roumbeglis, Nikolaos 2163 GRE1.0010.45156.75 
  Blazos, Vasilios 2059 GRE1.0010.31154.65 

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)
 
 Attica Teams Cup Attica GRE 2009-03-21
RcRownchangeKK*chgGame
 2094 2199 1.50 2 0.21 15 3.15 
  Pertzinidis, Ilias 2091 GRE1.0010.35155.25 
  Panagiotakopoulos, Gerasimos 2096 GRE0.501-0.1415-2.10 

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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