Individual Calculations March 2011
 Drivas, Stefanos  Total change: -13.50  Rating chartPersonal card
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 2001 1985 1.50 5 -0.90 15 -13.50 
  Kefalas, Spyridon 1886 GRE0.001-0.6415-9.60 
  Manassakis, Georgios 1959 GRE0.001-0.5415-8.10 
  Tsimboukidis, Anastasios 1969 GRE0.501-0.0215-0.30 
  Papadimitriou, Loukas 2125 GRE0.5010.19152.85 
  Tsagaropoulos, Spyridon 2065 GRE0.5010.11151.65 

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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