Individual Calculations September 2011
 Zahn, Richard  Total change: 3.75  Rating chartPersonal card
 II. Unser Fritz - Open Wanne-Eickel GER 2011-06-22
RcRownchangeKK*chgGame
 2022 2077 3.00 5 0.25 15 3.75 
  Halfmann, Peter 1871 GER1.0010.24153.60 
  Sandkamp, Ralph 2314 GER0.5010.30154.50 
  Dicks, Friedrich 1677  * GER1.0010.08151.20 
  Ringwelski, Marius 2063 GER0.501-0.0215-0.30 
  Kartsev, Alexandr 2184 GER0.001-0.3515-5.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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