Individual Calculations May 2011
 Harff, Wilfried  Total change: -1.20  Rating chartPersonal card
 Oster-Open der Stadtsparkasse Oberhausen Oberhausen GER 2011-04-21
RcRownchangeKK*chgGame
 2046 2175 4.50 7 -0.08 15 -1.20 
  Bauer, Bjoern-Benny 1775  * GER1.0010.08151.20 
  Wickenfeld, Stefan 1987 GER0.501-0.2415-3.60 
  Cobbers, Martin 2016 GER1.0010.29154.35 
  Buschmann, Andreas 2084 GER0.501-0.1215-1.80 
  Brinkmann, Sven 2060 GER1.0010.34155.10 
  Kummerow, Heiko f2321 GER0.001-0.3015-4.50 
  Heinzel, Peter 2078 GER0.501-0.1315-1.95 
 * 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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