Individual Calculations August 2015
 Landsbergen, Ron  Total change: -20.80  Rating chartPersonal card
 43ste Bilderbergtoernooi Oosterbeek NED 2015-07-04
RcRownchangeKK*chgGame
 2028 2031 2.50 7 -1.04 20 -20.80 
  Selten, Jan 2050 NED0.001-0.4720-9.40 
  Hoogland, Dirk c2140 NED0.5010.15203.00 
  Houweling, Bert 2041 NED0.001-0.4920-9.80 
  Lootsma, Jan 2012 NED1.0010.47209.40 
  Van Duijn, Roel 2027 NED0.001-0.5120-10.20 
  Fassaert, Desire 1936 NED0.501-0.1320-2.60 
  Taal, Anne Paul 1987 NED0.501-0.0620-1.20 

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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