Individual Calculations May 2010
 Wolter, Kai, Dr.  Total change: -9.75  Rating chartPersonal card
 Oberliga NRW Bochum GER 2009-09-20
RcRownchangeKK*chgGame
 2178 2203 1.50 4 -0.65 15 -9.75 
  Bonnmann, Reinhard 2242 GER0.001-0.4515-6.75 
  Grobbel, Rainer, Dr. 2126 GER0.501-0.1115-1.65 
  Werner, Knud, Dr. 2232 GER0.5010.04150.60 
  Winkels, Marcel 2110 NED0.501-0.1315-1.95 

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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