Individual Calculations July 2009
 Peters, Andreas  Total change: -6.15  Rating chartPersonal card
 Oberliga Ost Gruppe A Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2129 2281 1.00 2 -0.41 15 -6.15 
  Meissner, Felix 2125 GER0.501-0.2115-3.15 
  Poenisch, Egmont 2133 GER0.501-0.2015-3.00 

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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