Individual Calculations July 2008
 Brestan, Peter  Total change: -13.50  Rating chartPersonal card
 Landesliga Salzburg several AUT 2007-09-29
RcRownchangeKK*chgGame
 2133 2116 1.00 4 -0.90 15 -13.50 
  Rosner, Gerhard 2093 GER0.501-0.0315-0.45 
  Huber, David 2156 AUT0.001-0.4415-6.60 
  Riediger, Martin f2264 GER0.001-0.3015-4.50 
  Stoehr, Helmut 2019 AUT0.501-0.1315-1.95 

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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