Individual Calculations May 2010
 Litfin, Boris  Total change: -19.25  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe B Aalen GER 2010-03-12
RcRownchangeKK*chgGame
 1998 1965 1.50 5 -0.77 25 -19.25 
  Kioschies, Johann 2065 GER0.5010.14253.50 
  Schwarz, Hans 2034 GER0.001-0.4025-10.00 
  Ehlers, Fredi 1960 GER0.001-0.5125-12.75 
  Ordu, Armin 1870 GER1.0010.37259.25 
  Basel, Matthias 2060 GER0.001-0.3725-9.25 

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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