Individual Calculations September 2012
 De Weerd, Jan  Total change: 7.05  Rating chartPersonal card
 Open Brasschaat 2012 (9 rounds) Brasschaat BEL 2012-08-18
RcRownchangeKK*chgGame
 1900 2084 5.50 7 0.47 15 7.05 
  Szoke, Harry 1684  * NED1.0010.08151.20 
  Van Bunderen, Gert 1830 BEL1.0010.19152.85 
  Van Hille, Reinout 1859 BEL1.0010.22153.30 
  Van Der Stricht, Jan 1898 BEL0.501-0.2415-3.60 
  Hajenius, Willem 1923 BEL1.0010.29154.35 
  Cools, Gorik f2239 BEL0.001-0.2915-4.35 
  Zegstroo, Martin 1865 NED1.0010.22153.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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