Individual Calculations July 2008
 Dermann, Guido  Total change: -2.55  Rating chartPersonal card
 NRW Oberliga 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2295 2318 2.50 5 -0.17 15 -2.55 
  Lammens, Tim 2275 NED1.0010.44156.60 
  Heppekausen, Jochen 2263 GER0.501-0.0815-1.20 
  Straub, Natalia wg2284 GER0.501-0.0515-0.75 
  Mueller, Michael f2284 GER0.501-0.0515-0.75 
  Becker, Marcel f2370 GER0.001-0.4315-6.45 

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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