Individual Calculations March 2010
 Wulff, Jens-Peter  Total change: 1.65  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe C Hamburg GER 2010-01-08
RcRownchangeKK*chgGame
 1715 1860 1.50 2 0.11 15 1.65 
  Neumann, Reinhard 1741 GER0.501-0.1615-2.40 
  Recklies, Volker 1689 GER1.0010.27154.05 

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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