Individual Calculations July 2008
 Beis, Ioannis  Total change: 19.75  Rating chartPersonal card
 ATTICA TEAM CHAMP. B' CATEGORY 2008 B' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 1982 1777 1.50 3 0.79 25 19.75 
  Skourtis, Efstratios 2013 GRE1.0010.802520.00 
  Prassa, Georgios 2018 GRE0.001-0.2025-5.00 
  Kampitsis, Vasilios 1915 GRE0.5010.19254.75 

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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