Individual Calculations January 2009
 Ley, Reinhard  Total change: -18.50  Rating chartPersonal card
 5.Nibelungen Open Worms GER 2008-10-02
RcRownchangeKK*chgGame
 2074 1876 0.00 3 -0.74 25 -18.50 
  Hauser, Carlos 2110 GER0.001-0.2125-5.25 
  Voelbel, Patrick 2097 GER0.001-0.2225-5.50 
  Mrvicin, Marin 2014 GER0.001-0.3125-7.75 

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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