Individual Calculations May 2011
 Grigoleit, Steven  Total change: 4.50  Rating chartPersonal card
 Landesliga Brandenburg Potsdam GER 2010-10-10
RcRownchangeKK*chgGame
 1996 1937 2.00 4 0.30 15 4.50 
  Heckert, Klaus-Dieter 2132 GER1.0010.751511.25 
  Graudons, Karsten 2005 GER0.5010.09151.35 
  Schulz, Toni 1878 GER0.001-0.5815-8.70 
  Roeder, Thomas 1969 GER0.5010.04150.60 

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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