Individual Calculations November 2010
 Broeken, Harry  Total change: 10.25  Rating chartPersonal card
 Dutch Team Competition - 2B - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2005 2040 1.50 2 0.41 25 10.25 
  Bark, Eric 2132 NED1.0010.632515.75 
  Sekandar, Kambiz 1877 NED0.501-0.2225-5.50 

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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