Individual Calculations May 2013
 Weber, Lars  Total change: -18.30  Rating chartPersonal card
 Oberliga Ost 2012/2013 Gruppe A Hamburg GER 2012-10-14
RcRownchangeKK*chgGame
 2159 2205 0.50 2 -0.61 30 -18.30 
  Liedtke, Matthias f2297 GER0.5010.13303.90 
  Beyer, Christof 2020 GER0.001-0.7430-22.20 

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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