Individual Calculations July 2009
 Marzahn, Heiko  Total change: 19.00  Rating chartPersonal card
 Hessen Landesklasse West Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 2130 1985 2.00 4 0.76 25 19.00 
  Baumhackel, Mario 2147 GER0.001-0.2925-7.25 
  Laehnwitz, Alexander 2059 GER0.001-0.4025-10.00 
  Kraft, Matthias 2145 GER1.0010.712517.75 
  Schachl, Markus 2167 GER1.0010.742518.50 

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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