Individual Calculations November 2011
 Kooyman, Marcel  Total change: 26.25  Rating chartPersonal card
 Schaakfestival Brasschaat Open 2011 Brasschaat BEL 2011-08-20
RcRownchangeKK*chgGame
 1989 1793 3.50 7 1.75 15 26.25 
  Lagrain, Jan 2064 BEL0.5010.33154.95 
  De Herdt, Yasseen 2003 BEL0.001-0.2315-3.45 
  Goverde, Ruud 1913 NED0.5010.16152.40 
  Van Tichelen, Bart 1978 BEL0.5010.24153.60 
  Tuerlinckx, Ben 1936 BEL1.0010.691510.35 
  Peleman, Tony 2047 BEL0.001-0.1915-2.85 
  Verhulst, Nikolaas 1985 BEL1.0010.751511.25 

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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