Individual Calculations September 2009
 Schreyer, Klaus  Total change: -12.60  Rating chartPersonal card
 18.Apolda Open Apolda GER 2009-08-20
RcRownchangeKK*chgGame
 1997 1899 1.00 5 -0.84 15 -12.60 
  Witt, Ronald 2100 GER0.5010.26153.90 
  Osmanodja, Filiz wf1954 GER0.001-0.4215-6.30 
  Svane, Rasmus 2080 GER0.001-0.2615-3.90 
  Friedt, Marius 1885 GER0.001-0.5215-7.80 
  Schaudin, Andreas 1968 GER0.5010.10151.50 

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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