Individual Calculations July 2008
 Van Der Werf, Mark  Total change: 10.40  Rating chartPersonal card
 Dutch Team Competition - Meester - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2399 2389 2.50 3 1.04 10 10.40 
  Langheinrich, Ferenc 2421 GER1.0010.54105.40 
  Visser, Yge g2474 NED0.5010.12101.20 
  Burg, Twan f2301 NED1.0010.38103.80 

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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