Individual Calculations September 2009
 Wilke, Joerg  Total change: 4.25  Rating chartPersonal card
 Karl-Mala Gedenkturnier Frankfurt/Main GER 2009-07-16
RcRownchangeKK*chgGame
 2146 1910 1.00 4 0.17 25 4.25 
  Schreyer, Oliver 2133 GER0.001-0.2225-5.50 
  Erdmann, Stefan 2199 GER0.5010.34258.50 
  Drill, Frank 2134 GER0.5010.28257.00 
  Hirth, Ulrich, Dr. 2119 GER0.001-0.2325-5.75 

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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