Individual Calculations July 2011
 Boehm, Joachim  Total change: -7.00  Rating chartPersonal card
 Ruhrgebiet Regionalliga Bochum GER 2010-09-19
RcRownchangeKK*chgGame
 2249 2225 3.00 7 -0.28 25 -7.00 
  Zelbel, Patrick f2384 GER0.001-0.2925-7.25 
  Weidemann, Christian 2299 GER0.5010.10252.50 
  Spyrou, Emmanouil 2096 GER0.001-0.6725-16.75 
  Pilat, Daniel 2175 GER1.0010.432510.75 
  Roitburd, Talik 2227 GER0.5010.00250.00 
  Van Eijk, Sander f2379 NED0.001-0.2925-7.25 
  Hillenbrand, Michael 2185 GER1.0010.442511.00 

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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