Individual Calculations July 2009
 Van Der Meijden, Martien  Total change: 21.75  Rating chartPersonal card
 3H - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2045 2070 3.00 4 0.87 25 21.75 
  Reyniers, Pieter 2027 BEL0.501-0.0625-1.50 
  Wolferink, Frans 2136 NED0.5010.09252.25 
  Swinkels, Jos 2074 NED1.0010.512512.75 
  Schilperoort, Jeroen 1943 NED1.0010.33258.25 

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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