Individual Calculations September 2009
 Friedt, Marius  Total change: 14.50  Rating chartPersonal card
 18.Apolda Open Apolda GER 2009-08-20
RcRownchangeKK*chgGame
 1971 1885 2.50 5 0.58 25 14.50 
  Doering, Andreas 1895 GER0.001-0.4925-12.25 
  Rauhut, Frank, Dr. 1977 GER0.001-0.3725-9.25 
  Einax, Claus-Dieter 2049 GER0.5010.22255.50 
  Schreyer, Klaus 1899 GER1.0010.522513.00 
  Pichl, Michael 2037 GER1.0010.702517.50 

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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