Individual Calculations September 2009
 Bornschein, Burkhard  Total change: -6.60  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 2020 2019 3.50 8 -0.44 15 -6.60 
  Schulz, Manfred 1619  * GER0.501-0.4215-6.30 
  Pott, Stefan 1933 GER1.0010.38155.70 
  Abel, Dennes 2328 GER0.001-0.1415-2.10 
  Pflantz, Mike 2184 GER1.0010.721510.80 
  Schatz, Walter 2219 GER0.001-0.2415-3.60 
  Sechting, Martin 2097 GER0.001-0.3915-5.85 
  Paris, Grigori 1902 GER0.501-0.1615-2.40 
  Schmalzried, Volker 1875 GER0.501-0.1915-2.85 
 * 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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