Individual Calculations March 2011
 Friedrich, Ekkehard  Total change: -6.75  Rating chartPersonal card
 11.Internationales Weihnachts-Open Siebenlehn GER 2010-12-27
RcRownchangeKK*chgGame
 2069 1851 0.00 2 -0.45 15 -6.75 
  Kliebe, Harry 2081 GER0.001-0.2115-3.15 
  Selig, Rainer 2057 GER0.001-0.2415-3.60 

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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