Individual Calculations May 2010
 Petersen, Wolfgang  Total change: -25.20  Rating chartPersonal card
 Oberliga Nord-Nord Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2139 2106 1.50 7 -1.68 15 -25.20 
  Hanisch, Sebastian 2103 GER0.5010.00150.00 
  Kuhn, Gerd 2136 GER0.001-0.4615-6.90 
  Lampert, Jonas 2111 GER0.001-0.4915-7.35 
  Kim, Oi-Sin 2071 GER0.501-0.0515-0.75 
  Schulenburg, Fabian 2182 GER0.5010.10151.50 
  Hein, Andreas f2191 GER0.001-0.3815-5.70 
  Foerster, Jonas 2179 GER0.001-0.4015-6.00 

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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