Individual Calculations July 2008
 Prassa, Georgios  Total change: 1.35  Rating chartPersonal card
 ATTICA TEAM CHAMP. B' CATEGORY 2008 B' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 2032 2018 2.50 5 0.09 15 1.35 
  Kelaiditis, Nikolaos 2052 GRE0.5010.05150.75 
  Vlahos, Athanasios 1985 GRE0.501-0.0515-0.75 
  Kalitsis, Nikolaos 1990 GRE1.0010.46156.90 
  Efstathopoulos, Pavlos 2035 GRE0.5010.02150.30 
  Soukos, Konstantinos 2096 GRE0.001-0.3915-5.85 

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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