Individual Calculations July 2008
 Sonder, Peter  Total change: 6.45  Rating chartPersonal card
 Dutch Team Competition - 3B - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2056 2074 2.00 3 0.43 15 6.45 
  Brandenburg, Rik 1994 NED1.0010.39155.85 
  Schaar, Andreas 2057 GER1.0010.48157.20 
  Postma, Dinant 2116 NED0.001-0.4415-6.60 

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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