Individual Calculations July 2008
 Papapetropoulos, Periklis  Total change: 17.40  Rating chartPersonal card
 ATTICA TEAM CHAMP. C' CATEGORY 2008 A' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 1950 2000 4.00 5 1.16 15 17.40 
  Paraskevaidis, Vasilios 1916 GRE0.501-0.1215-1.80 
  Kappos, Ioannis 1824 GRE1.0010.27154.05 
  Theoharis, Alexandros 1959 GRE1.0010.44156.60 
  Pagonas, Kostantinos 2023 GRE1.0010.53157.95 
  Prevenios, Mihail 2026 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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