Individual Calculations July 2008
 Illner, Achim, Dr.  Total change: -9.75  Rating chartPersonal card
 NRW Klasse Gruppe 2 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2310 2370 4.00 8 -0.65 15 -9.75 
  Schmidt, Bodo f2370 GER0.5010.00150.00 
  Emunds, Hans Georg 2231 GER1.0010.31154.65 
  Hintze, Helge f2342 GER0.001-0.5415-8.10 
  Schoenthier, Frank f2338 GER0.501-0.0415-0.60 
  Bosman, Michiel f2333 NED0.501-0.0515-0.75 
  Riedel, Holger, Dr. 2248 GER0.501-0.1715-2.55 
  Sandkamp, Ralph 2346 GER1.0010.47157.05 
  Kniest, Oliver f2274 GER0.001-0.6315-9.45 

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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