Individual Calculations May 2013
 Pruefer, Friedbert, Prof. Dr.  Total change: 9.90  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 6A Halle/Saale GER 2013-04-19
RcRownchangeKK*chgGame
 2168 2145 3.00 5 0.66 15 9.90 
  Tornay Gomez, Josu 2112 ESP1.0010.45156.75 
  Marcziter, Dmitrii f2235 GER0.001-0.3815-5.70 
  Schulte, Juergen 2171 GER1.0010.54158.10 
  Oppitz, Peter c2171 GER0.5010.04150.60 
  Schellmann, Frank c2152 GER0.5010.01150.15 

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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