Individual Calculations May 2012
 Stahr, Ralf-Peter  Total change: 6.00  Rating chartPersonal card
 Landesliga Brandenburg 2011/12 Potsdam GER 2011-09-25
RcRownchangeKK*chgGame
 1912 2101 4.00 5 0.40 15 6.00 
  Schmidt, Robert 2127 GER1.0010.54158.10 
  Langner, Tobias 1998 GER1.0010.36155.40 
  Petrak, Falk 1929 GER0.001-0.7315-10.95 
  Georgi, David 1701  * GER1.0010.08151.20 
  Haar, Reinhard 1805 GER1.0010.15152.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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