Individual Calculations February 2013
 Kottenhoff, Roland  Total change: -19.80  Rating chartPersonal card
 29.Internationales Boeblinger Open A Boeblingen GER 2012-12-26
RcRownchangeKK*chgGame
 2019 2045 3.00 8 -1.32 15 -19.80 
  Hoefelsauer, Thomas 2249 GER0.001-0.2415-3.60 
  Pogorelow, Ewgeni 2246 GER0.001-0.2415-3.60 
  Werner, Holger 1953 GER0.501-0.1315-1.95 
  Feller, Florian 1972 GER0.501-0.1015-1.50 
  Zeh, Rolf 1932 GER0.001-0.6515-9.75 
  Probst, Alexander 1980 GER0.501-0.0915-1.35 
  Abel, Wolfgang 1928 GER1.0010.34155.10 
  Schmidt, Markus 1889 GER0.501-0.2115-3.15 

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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