Individual Calculations July 2011
 Grottke, Hans-Joachim  Total change: 1.65  Rating chartPersonal card
 50 Jahre PSV Mitte Jubilaeumsturnier Potsdam GER 2011-06-02
RcRownchangeKK*chgGame
 2162 2228 3.00 5 0.11 15 1.65 
  Bernhoeft, Steffen 1917 GER1.0010.14152.10 
  Niehaus, Frank 2211 GER1.0010.48157.20 
  Von Herman, Ulf m2414 GER0.001-0.2615-3.90 
  Kesik, Klaus-Dieter f2213 GER0.001-0.5215-7.80 
  Kmiecik, Wojciech 2057 POL1.0010.27154.05 

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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