Individual Calculations July 2008
 Retti, Marco  Total change: 36.25  Rating chartPersonal card
 Bundesturnier HT2 Wolfwil SUI 2008-05-01
RcRownchangeKK*chgGame
 1825 1562 2.00 3 1.45 25 36.25 
  Stoecklin, Carlo 1912 SUI0.5010.39259.75 
  Britschgi-Zwimpfer, Michele 1791 SUI0.5010.29257.25 
  Giger, Bruno 1771 SUI1.0010.772519.25 

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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