Individual Calculations July 2008
 Kalogiannis, Andreas  Total change: -9.30  Rating chartPersonal card
 ATTICA TEAM CHAMP. C' CATEGORY 2008 A' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 2155 1975 0.50 4 -0.62 15 -9.30 
  Pagonas, Kostantinos 2023 GRE0.001-0.4315-6.45 
  Siamidis, Dimitrios 2084 GRE0.001-0.3515-5.25 
  Petrakis, Ilias 2187 GRE0.5010.27154.05 
  Moutousis, Konstantinos m2325 GRE0.001-0.1115-1.65 

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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